diff --git a/src/parser/flink/index.ts b/src/parser/flink/index.ts
index 53b2bdcc..ebed25e6 100644
--- a/src/parser/flink/index.ts
+++ b/src/parser/flink/index.ts
@@ -29,6 +29,17 @@ export class FlinkSQL extends BasicSQL<FlinkSqlLexer, ProgramContext, FlinkSqlPa
         return new FlinkSqlParser(tokenStream);
     }
 
+    /**
+     * The rules that keywords you don't want to be suggested.
+     */
+    protected excludeKeywordRules = new Set([
+        FlinkSqlParser.RULE_nonReservedKeywords,
+        FlinkSqlParser.RULE_reservedKeywordsUsedAsFuncName,
+        FlinkSqlParser.RULE_reservedKeywordsFollowParamsUsedAsFuncName,
+        FlinkSqlParser.RULE_reservedKeywordsNoParamsUsedAsFuncName,
+        FlinkSqlParser.RULE_reservedKeywordsUsedAsFuncParam,
+    ]);
+
     protected preferredRules = new Set([
         FlinkSqlParser.RULE_catalogPath, // catalog name
         FlinkSqlParser.RULE_databasePath, // database name
@@ -47,6 +58,7 @@ export class FlinkSQL extends BasicSQL<FlinkSqlLexer, ProgramContext, FlinkSqlPa
         FlinkSqlParser.RULE_columnNameCreate,
         FlinkSqlParser.RULE_tablePropertyKey,
         FlinkSqlParser.RULE_tablePropertyValue,
+        ...this.excludeKeywordRules,
     ]);
 
     protected get splitListener() {
diff --git a/src/parser/hive/index.ts b/src/parser/hive/index.ts
index 67e65084..678ac697 100644
--- a/src/parser/hive/index.ts
+++ b/src/parser/hive/index.ts
@@ -30,6 +30,11 @@ export class HiveSQL extends BasicSQL<HiveSqlLexer, ProgramContext, HiveSqlParse
         return new HiveSqlParser(tokenStream);
     }
 
+    /**
+     * The rules that keywords you don't want to be suggested.
+     */
+    protected excludeKeywordRules = new Set([HiveSqlParser.RULE_nonReserved]);
+
     protected preferredRules: Set<number> = new Set([
         HiveSqlParser.RULE_dbSchemaName, // db or schema name
         HiveSqlParser.RULE_dbSchemaNameCreate, // db or schema name that will be created
@@ -43,6 +48,7 @@ export class HiveSQL extends BasicSQL<HiveSqlLexer, ProgramContext, HiveSqlParse
         HiveSqlParser.RULE_columnName,
         HiveSqlParser.RULE_columnNamePath,
         HiveSqlParser.RULE_columnNameCreate,
+        ...this.excludeKeywordRules,
     ]);
 
     protected get splitListener() {
diff --git a/src/parser/impala/index.ts b/src/parser/impala/index.ts
index 2bff4bbe..614073c0 100644
--- a/src/parser/impala/index.ts
+++ b/src/parser/impala/index.ts
@@ -29,6 +29,11 @@ export class ImpalaSQL extends BasicSQL<ImpalaSqlLexer, ProgramContext, ImpalaSq
         return new ImpalaSqlParser(tokenStream);
     }
 
+    /**
+     * The rules that keywords you don't want to be suggested.
+     */
+    protected excludeKeywordRules = new Set([ImpalaSqlParser.RULE_nonReserved]);
+
     protected preferredRules: Set<number> = new Set([
         ImpalaSqlParser.RULE_functionNameCreate,
         ImpalaSqlParser.RULE_tableNameCreate,
@@ -41,6 +46,7 @@ export class ImpalaSQL extends BasicSQL<ImpalaSqlLexer, ProgramContext, ImpalaSq
         ImpalaSqlParser.RULE_databaseNamePath,
         ImpalaSqlParser.RULE_columnNamePath,
         ImpalaSqlParser.RULE_columnName,
+        ...this.excludeKeywordRules,
     ]);
 
     protected get splitListener() {
diff --git a/src/parser/mysql/index.ts b/src/parser/mysql/index.ts
index b2868b0c..8a78a755 100644
--- a/src/parser/mysql/index.ts
+++ b/src/parser/mysql/index.ts
@@ -29,6 +29,11 @@ export class MySQL extends BasicSQL<MySqlLexer, ProgramContext, MySqlParser> {
         return new MySqlParser(tokenStream);
     }
 
+    /**
+     * The rules that keywords you don't want to be suggested.
+     */
+    protected excludeKeywordRules = new Set([MySqlParser.RULE_keywordsCanBeId]);
+
     protected preferredRules: Set<number> = new Set([
         MySqlParser.RULE_databaseName,
         MySqlParser.RULE_databaseNameCreate,
@@ -40,6 +45,7 @@ export class MySQL extends BasicSQL<MySqlLexer, ProgramContext, MySqlParser> {
         MySqlParser.RULE_functionNameCreate,
         MySqlParser.RULE_columnName,
         MySqlParser.RULE_columnNameCreate,
+        ...this.excludeKeywordRules,
     ]);
 
     protected get splitListener() {
diff --git a/src/parser/postgresql/index.ts b/src/parser/postgresql/index.ts
index a62276cf..b8c85522 100644
--- a/src/parser/postgresql/index.ts
+++ b/src/parser/postgresql/index.ts
@@ -30,6 +30,17 @@ export class PostgreSQL extends BasicSQL<PostgreSqlLexer, ProgramContext, Postgr
         return new PostgreSqlParser(tokenStream);
     }
 
+    /**
+     * The rules that keywords you don't want to be suggested.
+     */
+    protected excludeKeywordRules = new Set([
+        PostgreSqlParser.RULE_nonReservedWord,
+        PostgreSqlParser.RULE_identifier,
+        PostgreSqlParser.RULE_reservedKeyword,
+        PostgreSqlParser.RULE_typeFuncNameKeyword,
+        PostgreSqlParser.RULE_colNameKeyword,
+    ]);
+
     protected preferredRules: Set<number> = new Set([
         PostgreSqlParser.RULE_tableNameCreate, // table name
         PostgreSqlParser.RULE_tableName, // table name that will be created
@@ -46,6 +57,7 @@ export class PostgreSQL extends BasicSQL<PostgreSqlLexer, ProgramContext, Postgr
         PostgreSqlParser.RULE_columnNameCreate, // column name that will be created
         PostgreSqlParser.RULE_columnName, // column name
         PostgreSqlParser.RULE_columnNamePath, // column name
+        ...this.excludeKeywordRules,
     ]);
 
     protected get splitListener() {
diff --git a/src/parser/spark/index.ts b/src/parser/spark/index.ts
index f0125fc3..3f8e5f39 100644
--- a/src/parser/spark/index.ts
+++ b/src/parser/spark/index.ts
@@ -29,6 +29,15 @@ export class SparkSQL extends BasicSQL<SparkSqlLexer, ProgramContext, SparkSqlPa
         return new SparkSqlParser(tokenStream);
     }
 
+    /**
+     * The rules that keywords you don't want to be suggested.
+     */
+    protected excludeKeywordRules = new Set([
+        SparkSqlParser.RULE_strictIdentifier,
+        SparkSqlParser.RULE_strictNonReserved,
+        SparkSqlParser.RULE_nonReserved,
+    ]);
+
     protected preferredRules: Set<number> = new Set([
         SparkSqlParser.RULE_namespaceName,
         SparkSqlParser.RULE_namespaceNameCreate,
@@ -41,6 +50,7 @@ export class SparkSQL extends BasicSQL<SparkSqlLexer, ProgramContext, SparkSqlPa
         SparkSqlParser.RULE_columnName,
         SparkSqlParser.RULE_columnNamePath,
         SparkSqlParser.RULE_columnNameCreate,
+        ...this.excludeKeywordRules,
     ]);
 
     protected get splitListener() {
diff --git a/src/parser/trino/index.ts b/src/parser/trino/index.ts
index 8b70c1e0..b8c9e491 100644
--- a/src/parser/trino/index.ts
+++ b/src/parser/trino/index.ts
@@ -50,6 +50,11 @@ export class TrinoSQL extends BasicSQL<TrinoSqlLexer, ProgramContext, TrinoSqlPa
         return new TrinoSemanticContextCollector(input, caretPosition, allTokens, options);
     }
 
+    /**
+     * The rules that keywords you don't want to be suggested.
+     */
+    protected excludeKeywordRules = new Set([TrinoSqlParser.RULE_nonReserved]);
+
     protected preferredRules: Set<number> = new Set([
         TrinoSqlParser.RULE_catalogRef,
         TrinoSqlParser.RULE_catalogNameCreate,
@@ -64,6 +69,7 @@ export class TrinoSQL extends BasicSQL<TrinoSqlLexer, ProgramContext, TrinoSqlPa
         TrinoSqlParser.RULE_columnRef,
         TrinoSqlParser.RULE_columnName,
         TrinoSqlParser.RULE_columnNameCreate,
+        ...this.excludeKeywordRules,
     ]);
 
     protected processCandidates(
diff --git a/test/parser/flink/suggestion/fixtures/tokenSuggestion.sql b/test/parser/flink/suggestion/fixtures/tokenSuggestion.sql
index 01a0ae89..905400b8 100644
--- a/test/parser/flink/suggestion/fixtures/tokenSuggestion.sql
+++ b/test/parser/flink/suggestion/fixtures/tokenSuggestion.sql
@@ -12,3 +12,5 @@ CREATE TABLE IF NOT EXISTS
 CREATE TABLE tb (id 
  
 );
+
+SELECT id FROM   ;
\ No newline at end of file
diff --git a/test/parser/flink/suggestion/tokenSuggestion.test.ts b/test/parser/flink/suggestion/tokenSuggestion.test.ts
index 2b2ab1b3..67790c1a 100644
--- a/test/parser/flink/suggestion/tokenSuggestion.test.ts
+++ b/test/parser/flink/suggestion/tokenSuggestion.test.ts
@@ -105,4 +105,16 @@ describe('Flink SQL Token Suggestion', () => {
         )?.keywords;
         expect(suggestion.length).not.toBe(0);
     });
+
+    test('filter unreserved keywords', () => {
+        const pos: CaretPosition = {
+            lineNumber: 16,
+            column: 17,
+        };
+        const suggestion = flink.getSuggestionAtCaretPosition(
+            commentOtherLine(tokenSql, pos.lineNumber),
+            pos
+        )?.keywords;
+        expect(suggestion).toMatchUnorderedArray(['TABLE', 'LATERAL', 'UNNEST']);
+    });
 });
diff --git a/test/parser/hive/suggestion/fixtures/tokenSuggestion.sql b/test/parser/hive/suggestion/fixtures/tokenSuggestion.sql
index b7d1854b..84834322 100644
--- a/test/parser/hive/suggestion/fixtures/tokenSuggestion.sql
+++ b/test/parser/hive/suggestion/fixtures/tokenSuggestion.sql
@@ -24,3 +24,5 @@ CREATE TABLE IF NOT EXISTS
 CREATE TABLE tb (id 
  
 );
+
+SELECT id FROM  ;
\ No newline at end of file
diff --git a/test/parser/hive/suggestion/tokenSuggestion.test.ts b/test/parser/hive/suggestion/tokenSuggestion.test.ts
index 6eb2b2b4..a8d65f7a 100644
--- a/test/parser/hive/suggestion/tokenSuggestion.test.ts
+++ b/test/parser/hive/suggestion/tokenSuggestion.test.ts
@@ -272,4 +272,16 @@ describe('Hive SQL Token Suggestion', () => {
         )?.keywords;
         expect(suggestion.length).not.toBe(0);
     });
+
+    test('filter unreserved keywords', () => {
+        const pos: CaretPosition = {
+            lineNumber: 28,
+            column: 16,
+        };
+        const suggestion = hive.getSuggestionAtCaretPosition(
+            commentOtherLine(tokenSql, pos.lineNumber),
+            pos
+        )?.keywords;
+        expect(suggestion).toMatchUnorderedArray(['TABLE', 'UNIQUEJOIN']);
+    });
 });
diff --git a/test/parser/impala/suggestion/fixtures/tokenSuggestion.sql b/test/parser/impala/suggestion/fixtures/tokenSuggestion.sql
index f6b45e13..3f6d446e 100644
--- a/test/parser/impala/suggestion/fixtures/tokenSuggestion.sql
+++ b/test/parser/impala/suggestion/fixtures/tokenSuggestion.sql
@@ -15,3 +15,5 @@ CREATE TABLE IF NOT EXISTS;
 CREATE TABLE tb (id 
  
 );
+
+SELECT id FROM   ;
\ No newline at end of file
diff --git a/test/parser/impala/suggestion/tokenSuggestion.test.ts b/test/parser/impala/suggestion/tokenSuggestion.test.ts
index 68b24d85..ac142d4b 100644
--- a/test/parser/impala/suggestion/tokenSuggestion.test.ts
+++ b/test/parser/impala/suggestion/tokenSuggestion.test.ts
@@ -185,4 +185,16 @@ describe('Impala SQL Token Suggestion', () => {
         )?.keywords;
         expect(suggestion.length).not.toBe(0);
     });
+
+    test('filter unreserved keywords', () => {
+        const pos: CaretPosition = {
+            lineNumber: 19,
+            column: 17,
+        };
+        const suggestion = impala.getSuggestionAtCaretPosition(
+            commentOtherLine(tokenSql, pos.lineNumber),
+            pos
+        )?.keywords;
+        expect(suggestion).toMatchUnorderedArray(['LATERAL', 'UNNEST']);
+    });
 });
diff --git a/test/parser/mysql/suggestion/fixtures/tokenSuggestion.sql b/test/parser/mysql/suggestion/fixtures/tokenSuggestion.sql
index 817d559c..18f75476 100644
--- a/test/parser/mysql/suggestion/fixtures/tokenSuggestion.sql
+++ b/test/parser/mysql/suggestion/fixtures/tokenSuggestion.sql
@@ -20,3 +20,5 @@ CREATE TABLE IF NOT EXISTS
 CREATE TABLE tb (id 
  
 );
+
+SELECT id FROM   ;
diff --git a/test/parser/mysql/suggestion/tokenSuggestion.test.ts b/test/parser/mysql/suggestion/tokenSuggestion.test.ts
index f252f7db..29319fca 100644
--- a/test/parser/mysql/suggestion/tokenSuggestion.test.ts
+++ b/test/parser/mysql/suggestion/tokenSuggestion.test.ts
@@ -297,4 +297,16 @@ describe('MySQL Token Suggestion', () => {
         )?.keywords;
         expect(suggestion.length).not.toBe(0);
     });
+
+    test('filter unreserved keywords', () => {
+        const pos: CaretPosition = {
+            lineNumber: 24,
+            column: 17,
+        };
+        const suggestion = mysql.getSuggestionAtCaretPosition(
+            commentOtherLine(tokenSql, pos.lineNumber),
+            pos
+        )?.keywords;
+        expect(suggestion).toMatchUnorderedArray(['JSON_TABLE', 'LATERAL', 'SELECT']);
+    });
 });
diff --git a/test/parser/postgresql/suggestion/fixtures/tokenSuggestion.sql b/test/parser/postgresql/suggestion/fixtures/tokenSuggestion.sql
index a0abe5f8..928d5adc 100644
--- a/test/parser/postgresql/suggestion/fixtures/tokenSuggestion.sql
+++ b/test/parser/postgresql/suggestion/fixtures/tokenSuggestion.sql
@@ -13,3 +13,5 @@ CREATE TABLE IF NOT EXISTS;
 CREATE TABLE tb (id 
  
 );
+
+SELECT id as  FROM a1
\ No newline at end of file
diff --git a/test/parser/postgresql/suggestion/tokenSuggestion.test.ts b/test/parser/postgresql/suggestion/tokenSuggestion.test.ts
index 7f7b1b8e..742f6372 100644
--- a/test/parser/postgresql/suggestion/tokenSuggestion.test.ts
+++ b/test/parser/postgresql/suggestion/tokenSuggestion.test.ts
@@ -242,4 +242,16 @@ describe('Postgres SQL Token Suggestion', () => {
         )?.keywords;
         expect(suggestion.length).not.toBe(0);
     });
+
+    test('filter unreserved keywords', () => {
+        const pos: CaretPosition = {
+            lineNumber: 17,
+            column: 14,
+        };
+        const suggestion = postgresql.getSuggestionAtCaretPosition(
+            commentOtherLine(tokenSql, pos.lineNumber),
+            pos
+        )?.keywords;
+        expect(suggestion).toEqual([]);
+    });
 });
diff --git a/test/parser/spark/suggestion/fixtures/tokenSuggestion.sql b/test/parser/spark/suggestion/fixtures/tokenSuggestion.sql
index aa9b0e52..7dcb272a 100644
--- a/test/parser/spark/suggestion/fixtures/tokenSuggestion.sql
+++ b/test/parser/spark/suggestion/fixtures/tokenSuggestion.sql
@@ -22,3 +22,5 @@ CREATE TABLE IF NOT EXISTS
 CREATE TABLE tb (id 
  
 );
+
+SELECT id FROM   ;
\ No newline at end of file
diff --git a/test/parser/spark/suggestion/tokenSuggestion.test.ts b/test/parser/spark/suggestion/tokenSuggestion.test.ts
index 7eb2c874..56266b74 100644
--- a/test/parser/spark/suggestion/tokenSuggestion.test.ts
+++ b/test/parser/spark/suggestion/tokenSuggestion.test.ts
@@ -240,4 +240,16 @@ describe('Spark SQL Token Suggestion', () => {
         )?.keywords;
         expect(suggestion.length).not.toBe(0);
     });
+
+    test('filter unreserved keywords', () => {
+        const pos: CaretPosition = {
+            lineNumber: 26,
+            column: 17,
+        };
+        const suggestion = spark.getSuggestionAtCaretPosition(
+            commentOtherLine(tokenSql, pos.lineNumber),
+            pos
+        )?.keywords;
+        expect(suggestion).toMatchUnorderedArray(['LATERAL', 'IDENTIFIER', 'VALUES']);
+    });
 });
diff --git a/test/parser/trino/suggestion/fixtures/tokenSuggestion.sql b/test/parser/trino/suggestion/fixtures/tokenSuggestion.sql
index d3398ec9..5e2f21f8 100644
--- a/test/parser/trino/suggestion/fixtures/tokenSuggestion.sql
+++ b/test/parser/trino/suggestion/fixtures/tokenSuggestion.sql
@@ -17,3 +17,5 @@ CREATE TABLE IF NOT EXISTS ;
 CREATE TABLE tb (id 
  
 );
+
+SELECT id FROM   ;
\ No newline at end of file
diff --git a/test/parser/trino/suggestion/tokenSuggestion.test.ts b/test/parser/trino/suggestion/tokenSuggestion.test.ts
index f1b72666..5ca64f11 100644
--- a/test/parser/trino/suggestion/tokenSuggestion.test.ts
+++ b/test/parser/trino/suggestion/tokenSuggestion.test.ts
@@ -171,4 +171,16 @@ describe('Trino SQL Token Suggestion', () => {
         )?.keywords;
         expect(suggestion.length).not.toBe(0);
     });
+
+    test('filter unreserved keywords', () => {
+        const pos: CaretPosition = {
+            lineNumber: 21,
+            column: 17,
+        };
+        const suggestion = trino.getSuggestionAtCaretPosition(
+            commentOtherLine(tokenSql, pos.lineNumber),
+            pos
+        )?.keywords;
+        expect(suggestion).toMatchUnorderedArray(['LATERAL', 'UNNEST', 'JSON_TABLE', 'TABLE']);
+    });
 });