diff --git a/packages/http-specs/specs/special-words/main.tsp b/packages/http-specs/specs/special-words/main.tsp
index 7517d04be5a..a25def168ce 100644
--- a/packages/http-specs/specs/special-words/main.tsp
+++ b/packages/http-specs/specs/special-words/main.tsp
@@ -86,6 +86,57 @@ interface Operations {
   @opNameScenario("while") while(): void;
   @opNameScenario("with") `with`(): void;
   @opNameScenario("yield") yield(): void;
+  // additional reserved words
+  @opNameScenario("any") any(): void;
+  @opNameScenario("boolean") boolean(): void;
+  @opNameScenario("case") case(): void;
+  @opNameScenario("catch") catch(): void;
+  @opNameScenario("const") `const`(): void;
+  @opNameScenario("date") date(): void;
+  @opNameScenario("debugger") debugger(): void;
+  @opNameScenario("declare") `declare`(): void;
+  @opNameScenario("default") default(): void;
+  @opNameScenario("delete") delete(): void;
+  @opNameScenario("do") do(): void;
+  @opNameScenario("enum") `enum`(): void;
+  @opNameScenario("error") error(): void;
+  @opNameScenario("export") export(): void;
+  @opNameScenario("extends") `extends`(): void;
+  @opNameScenario("false") `false`(): void;
+  @opNameScenario("function") function(): void;
+  @opNameScenario("get") get(): void;
+  @opNameScenario("implements") `implements`(): void;
+  @opNameScenario("instanceof") instanceof(): void;
+  @opNameScenario("interface") `interface`(): void;
+  @opNameScenario("let") let(): void;
+  @opNameScenario("module") `module`(): void;
+  @opNameScenario("new") new(): void;
+  @opNameScenario("null") null(): void;
+  @opNameScenario("number") number(): void;
+  @opNameScenario("of") of(): void;
+  @opNameScenario("package") `package`(): void;
+  @opNameScenario("private") `private`(): void;
+  @opNameScenario("protected") `protected`(): void;
+  @opNameScenario("public") `public`(): void;
+  @opNameScenario("requestoptions") requestoptions(): void;
+  @opNameScenario("require") require(): void;
+  @opNameScenario("set") set(): void;
+  @opNameScenario("switch") switch(): void;
+  @opNameScenario("static") static(): void;
+  @opNameScenario("super") `super`(): void;
+  @opNameScenario("this") `this`(): void;
+  @opNameScenario("string") string(): void;
+  @opNameScenario("symbol") symbol(): void;
+  @opNameScenario("throw") throw(): void;
+  @opNameScenario("true") `true`(): void;
+  @opNameScenario("type") type(): void;
+  @opNameScenario("typeof") `typeof`(): void;
+  @opNameScenario("var") var(): void;
+  @opNameScenario("void") `void`(): void;
+  @opNameScenario("arguments") arguments(): void;
+  @opNameScenario("client") client(): void;
+  @opNameScenario("endpoint") endpoint(): void;
+  @opNameScenario("apiVersion") apiVersion(): void;
 }
 
 /**
diff --git a/packages/http-specs/specs/special-words/mockapi.ts b/packages/http-specs/specs/special-words/mockapi.ts
index 6c85d72cb9c..d6193d3e81e 100644
--- a/packages/http-specs/specs/special-words/mockapi.ts
+++ b/packages/http-specs/specs/special-words/mockapi.ts
@@ -128,6 +128,113 @@ Scenarios.SpecialWords_Operations_try = createOperationsTests(`/special-words/op
 Scenarios.SpecialWords_Operations_while = createOperationsTests(`/special-words/operations/while`);
 Scenarios.SpecialWords_Operations_with = createOperationsTests(`/special-words/operations/with`);
 Scenarios.SpecialWords_Operations_yield = createOperationsTests(`/special-words/operations/yield`);
+// additional special words
+Scenarios.SpecialWords_Operations_any = createOperationsTests(`/special-words/operations/any`);
+Scenarios.SpecialWords_Operations_boolean = createOperationsTests(
+  `/special-words/operations/boolean`,
+);
+Scenarios.SpecialWords_Operations_case = createOperationsTests(`/special-words/operations/case`);
+Scenarios.SpecialWords_Operations_catch = createOperationsTests(`/special-words/operations/catch`);
+Scenarios.SpecialWords_Operations_const = createOperationsTests(`/special-words/operations/const`);
+Scenarios.SpecialWords_Operations_date = createOperationsTests(`/special-words/operations/date`);
+Scenarios.SpecialWords_Operations_debugger = createOperationsTests(
+  `/special-words/operations/debugger`,
+);
+Scenarios.SpecialWords_Operations_declare = createOperationsTests(
+  `/special-words/operations/declare`,
+);
+Scenarios.SpecialWords_Operations_default = createOperationsTests(
+  `/special-words/operations/default`,
+);
+Scenarios.SpecialWords_Operations_delete = createOperationsTests(
+  `/special-words/operations/delete`,
+);
+Scenarios.SpecialWords_Operations_do = createOperationsTests(`/special-words/operations/do`);
+Scenarios.SpecialWords_Operations_enum = createOperationsTests(`/special-words/operations/enum`);
+Scenarios.SpecialWords_Operations_error = createOperationsTests(`/special-words/operations/error`);
+Scenarios.SpecialWords_Operations_export = createOperationsTests(
+  `/special-words/operations/export`,
+);
+Scenarios.SpecialWords_Operations_extends = createOperationsTests(
+  `/special-words/operations/extends`,
+);
+Scenarios.SpecialWords_Operations_false = createOperationsTests(`/special-words/operations/false`);
+Scenarios.SpecialWords_Operations_function = createOperationsTests(
+  `/special-words/operations/function`,
+);
+Scenarios.SpecialWords_Operations_get = createOperationsTests(`/special-words/operations/get`);
+Scenarios.SpecialWords_Operations_implements = createOperationsTests(
+  `/special-words/operations/implements`,
+);
+Scenarios.SpecialWords_Operations_instanceof = createOperationsTests(
+  `/special-words/operations/instanceof`,
+);
+Scenarios.SpecialWords_Operations_interface = createOperationsTests(
+  `/special-words/operations/interface`,
+);
+Scenarios.SpecialWords_Operations_let = createOperationsTests(`/special-words/operations/let`);
+Scenarios.SpecialWords_Operations_module = createOperationsTests(
+  `/special-words/operations/module`,
+);
+Scenarios.SpecialWords_Operations_new = createOperationsTests(`/special-words/operations/new`);
+Scenarios.SpecialWords_Operations_null = createOperationsTests(`/special-words/operations/null`);
+Scenarios.SpecialWords_Operations_number = createOperationsTests(
+  `/special-words/operations/number`,
+);
+Scenarios.SpecialWords_Operations_of = createOperationsTests(`/special-words/operations/of`);
+Scenarios.SpecialWords_Operations_package = createOperationsTests(
+  `/special-words/operations/package`,
+);
+Scenarios.SpecialWords_Operations_private = createOperationsTests(
+  `/special-words/operations/private`,
+);
+Scenarios.SpecialWords_Operations_protected = createOperationsTests(
+  `/special-words/operations/protected`,
+);
+Scenarios.SpecialWords_Operations_public = createOperationsTests(
+  `/special-words/operations/public`,
+);
+Scenarios.SpecialWords_Operations_requestoptions = createOperationsTests(
+  `/special-words/operations/requestoptions`,
+);
+Scenarios.SpecialWords_Operations_require = createOperationsTests(
+  `/special-words/operations/require`,
+);
+Scenarios.SpecialWords_Operations_set = createOperationsTests(`/special-words/operations/set`);
+Scenarios.SpecialWords_Operations_switch = createOperationsTests(
+  `/special-words/operations/switch`,
+);
+Scenarios.SpecialWords_Operations_static = createOperationsTests(
+  `/special-words/operations/static`,
+);
+Scenarios.SpecialWords_Operations_super = createOperationsTests(`/special-words/operations/super`);
+Scenarios.SpecialWords_Operations_this = createOperationsTests(`/special-words/operations/this`);
+Scenarios.SpecialWords_Operations_string = createOperationsTests(
+  `/special-words/operations/string`,
+);
+Scenarios.SpecialWords_Operations_symbol = createOperationsTests(
+  `/special-words/operations/symbol`,
+);
+Scenarios.SpecialWords_Operations_throw = createOperationsTests(`/special-words/operations/throw`);
+Scenarios.SpecialWords_Operations_true = createOperationsTests(`/special-words/operations/true`);
+Scenarios.SpecialWords_Operations_type = createOperationsTests(`/special-words/operations/type`);
+Scenarios.SpecialWords_Operations_typeof = createOperationsTests(
+  `/special-words/operations/typeof`,
+);
+Scenarios.SpecialWords_Operations_var = createOperationsTests(`/special-words/operations/var`);
+Scenarios.SpecialWords_Operations_void = createOperationsTests(`/special-words/operations/void`);
+Scenarios.SpecialWords_Operations_arguments = createOperationsTests(
+  `/special-words/operations/arguments`,
+);
+Scenarios.SpecialWords_Operations_client = createOperationsTests(
+  `/special-words/operations/client`,
+);
+Scenarios.SpecialWords_Operations_endpoint = createOperationsTests(
+  `/special-words/operations/endpoint`,
+);
+Scenarios.SpecialWords_Operations_apiVersion = createOperationsTests(
+  `/special-words/operations/apiVersion`,
+);
 
 function createParametersTests(uri: string, data: any, paramName: string) {
   return passOnSuccess({