diff --git a/app/client/src/constants/WidgetValidation.ts b/app/client/src/constants/WidgetValidation.ts
index 3f51bb8902..9edf9b0dfc 100644
--- a/app/client/src/constants/WidgetValidation.ts
+++ b/app/client/src/constants/WidgetValidation.ts
@@ -200,6 +200,7 @@ export const DEDICATED_WORKER_GLOBAL_SCOPE_IDENTIFIERS = {
   FinalizationRegistry: "FinalizationRegistry",
   Float32Array: "Float32Array",
   Float64Array: "Float64Array",
+  fonts: "fonts",
   FontFace: "FontFace",
   FormData: "FormData",
   Function: "Function",
@@ -253,8 +254,12 @@ export const DEDICATED_WORKER_GLOBAL_SCOPE_IDENTIFIERS = {
   NetworkInformation: "NetworkInformation",
   Notification: "Notification",
   Number: "Number",
+  onerror: "onerror",
   onmessage: "onmessage",
   onmessageerror: "onmessageerror",
+  onlanguagechange: "onlanguagechange",
+  onrejectionhandled: "onrejectionhandled",
+  onunhandledrejection: "onunhandledrejection",
   origin: "origin",
   Object: "Object",
   OffscreenCanvas: "OffscreenCanvas",
@@ -263,6 +268,7 @@ export const DEDICATED_WORKER_GLOBAL_SCOPE_IDENTIFIERS = {
   parseInt: "parseInt",
   Path2D: "Path2D",
   PaymentInstruments: "PaymentInstruments",
+  performance: "performance",
   Performance: "Performance",
   PerformanceEntry: "PerformanceEntry",
   PerformanceMark: "PerformanceMark",
@@ -300,6 +306,7 @@ export const DEDICATED_WORKER_GLOBAL_SCOPE_IDENTIFIERS = {
   Request: "Request",
   requestAnimationFrame: "requestAnimationFrame",
   Response: "Response",
+  scheduler: "scheduler",
   Scheduler: "Scheduler",
   SecurityPolicyViolationEvent: "SecurityPolicyViolationEvent",
   Serial: "Serial",
diff --git a/app/client/src/utils/helpers.test.ts b/app/client/src/utils/helpers.test.ts
index 1196b04c87..6345e822ea 100644
--- a/app/client/src/utils/helpers.test.ts
+++ b/app/client/src/utils/helpers.test.ts
@@ -580,6 +580,7 @@ describe("isNameValid()", () => {
       "clearTimeout",
       "parseInt",
       "eval",
+      "performance",
     ];
     // Some window object methods and properties names should be valid entity names since evaluation is done
     // in the worker thread, and some of the window methods and properties are not available there.