diff --git a/api_guard/dist/types/index.d.ts b/api_guard/dist/types/index.d.ts
index 387e385a6b..24aed58190 100644
--- a/api_guard/dist/types/index.d.ts
+++ b/api_guard/dist/types/index.d.ts
@@ -500,6 +500,9 @@ export declare function of<A extends readonly unknown[]>(...values: A): Observab
 export declare function onErrorResumeNext<A extends readonly unknown[]>(sources: [...ObservableInputTuple<A>]): Observable<A[number]>;
 export declare function onErrorResumeNext<A extends readonly unknown[]>(...sources: [...ObservableInputTuple<A>]): Observable<A[number]>;
 
+export declare function onErrorResumeNextWith<T, A extends readonly unknown[]>(sources: [...ObservableInputTuple<A>]): OperatorFunction<T, T | A[number]>;
+export declare function onErrorResumeNextWith<T, A extends readonly unknown[]>(...sources: [...ObservableInputTuple<A>]): OperatorFunction<T, T | A[number]>;
+
 export interface Operator<T, R> {
     call(subscriber: Subscriber<R>, source: any): TeardownLogic;
 }
diff --git a/api_guard/dist/types/operators/index.d.ts b/api_guard/dist/types/operators/index.d.ts
index 4d673c5b08..9c5386e0cc 100644
--- a/api_guard/dist/types/operators/index.d.ts
+++ b/api_guard/dist/types/operators/index.d.ts
@@ -191,8 +191,7 @@ export declare function multicast<T, O extends ObservableInput<any>>(subjectFact
 
 export declare function observeOn<T>(scheduler: SchedulerLike, delay?: number): MonoTypeOperatorFunction<T>;
 
-export declare function onErrorResumeNext<T, A extends readonly unknown[]>(sources: [...ObservableInputTuple<A>]): OperatorFunction<T, T | A[number]>;
-export declare function onErrorResumeNext<T, A extends readonly unknown[]>(...sources: [...ObservableInputTuple<A>]): OperatorFunction<T, T | A[number]>;
+export declare const onErrorResumeNext: typeof onErrorResumeNextWith;
 
 export declare function pairwise<T>(): OperatorFunction<T, [T, T]>;
 
diff --git a/docs_app/content/guide/importing.md b/docs_app/content/guide/importing.md
index b39da4605b..797c038c23 100644
--- a/docs_app/content/guide/importing.md
+++ b/docs_app/content/guide/importing.md
@@ -56,11 +56,12 @@ ending with `With`). Those are:
 | [`combineLatest`](/api/operators/combineLatest)         | {@link combineLatest}                 | {@link combineLatestWith}      |
 | [`concat`](/api/operators/concat)                       | {@link concat}                        | {@link concatWith}             |
 | [`merge`](/api/operators/merge)                         | {@link merge}                         | {@link mergeWith}              |
-| [`onErrorResumeNext`](/api/operators/onErrorResumeNext) | {@link onErrorResumeNext}             | -                              |
-| [`partition`](/api/operators/partition)                 | {@link partition}                     | -                              |
+| [`onErrorResumeNext`](/api/operators/onErrorResumeNext) | {@link onErrorResumeNext}             | {@link onErrorResumeNextWith}  |
 | [`race`](/api/operators/race)                           | {@link race}                          | {@link raceWith}               |
 | [`zip`](/api/operators/zip)                             | {@link zip}                           | {@link zipWith}                |
 
+`partition`, the operator, is a special case, as it is deprecated and you should be using the `partition` creation function exported from `'rxjs'` instead.
+
 For example, the old and deprecated way of using [`merge`](/api/operators/merge) from `'rxjs/operators'`
 is:
 
diff --git a/src/index.ts b/src/index.ts
index 759b3103af..e267a62548 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -155,6 +155,7 @@ export { mergeWith } from './internal/operators/mergeWith';
 export { min } from './internal/operators/min';
 export { multicast } from './internal/operators/multicast';
 export { observeOn } from './internal/operators/observeOn';
+export { onErrorResumeNextWith } from './internal/operators/onErrorResumeNextWith';
 export { pairwise } from './internal/operators/pairwise';
 export { pluck } from './internal/operators/pluck';
 export { publish } from './internal/operators/publish';
diff --git a/src/internal/observable/onErrorResumeNext.ts b/src/internal/observable/onErrorResumeNext.ts
index 60fbceca39..ef62c033a1 100644
--- a/src/internal/observable/onErrorResumeNext.ts
+++ b/src/internal/observable/onErrorResumeNext.ts
@@ -1,8 +1,9 @@
 import { Observable } from '../Observable';
 import { ObservableInputTuple } from '../types';
-import { EMPTY } from './empty';
-import { onErrorResumeNext as onErrorResumeNextWith } from '../operators/onErrorResumeNext';
 import { argsOrArgArray } from '../util/argsOrArgArray';
+import { OperatorSubscriber } from '../operators/OperatorSubscriber';
+import { noop } from '../util/noop';
+import { innerFrom } from './innerFrom';
 
 /* tslint:disable:max-line-length */
 export function onErrorResumeNext<A extends readonly unknown[]>(sources: [...ObservableInputTuple<A>]): Observable<A[number]>;
@@ -75,5 +76,26 @@ export function onErrorResumeNext<A extends readonly unknown[]>(...sources: [...
 export function onErrorResumeNext<A extends readonly unknown[]>(
   ...sources: [[...ObservableInputTuple<A>]] | [...ObservableInputTuple<A>]
 ): Observable<A[number]> {
-  return onErrorResumeNextWith(argsOrArgArray(sources))(EMPTY);
+  const nextSources: ObservableInputTuple<A> = argsOrArgArray(sources) as any;
+
+  return new Observable((subscriber) => {
+    let sourceIndex = 0;
+    const subscribeNext = () => {
+      if (sourceIndex < nextSources.length) {
+        let nextSource: Observable<A[number]>;
+        try {
+          nextSource = innerFrom(nextSources[sourceIndex++]);
+        } catch (err) {
+          subscribeNext();
+          return;
+        }
+        const innerSubscriber = new OperatorSubscriber(subscriber, undefined, noop, noop);
+        nextSource.subscribe(innerSubscriber);
+        innerSubscriber.add(subscribeNext);
+      } else {
+        subscriber.complete();
+      }
+    };
+    subscribeNext();
+  });
 }
diff --git a/src/internal/operators/onErrorResumeNext.ts b/src/internal/operators/onErrorResumeNextWith.ts
similarity index 72%
rename from src/internal/operators/onErrorResumeNext.ts
rename to src/internal/operators/onErrorResumeNextWith.ts
index e248fb51fa..9bcac812a4 100644
--- a/src/internal/operators/onErrorResumeNext.ts
+++ b/src/internal/operators/onErrorResumeNextWith.ts
@@ -1,15 +1,11 @@
-import { Observable } from '../Observable';
 import { ObservableInputTuple, OperatorFunction } from '../types';
-import { operate } from '../util/lift';
-import { innerFrom } from '../observable/innerFrom';
 import { argsOrArgArray } from '../util/argsOrArgArray';
-import { createOperatorSubscriber } from './OperatorSubscriber';
-import { noop } from '../util/noop';
+import { onErrorResumeNext as oERNCreate } from '../observable/onErrorResumeNext';
 
-export function onErrorResumeNext<T, A extends readonly unknown[]>(
+export function onErrorResumeNextWith<T, A extends readonly unknown[]>(
   sources: [...ObservableInputTuple<A>]
 ): OperatorFunction<T, T | A[number]>;
-export function onErrorResumeNext<T, A extends readonly unknown[]>(
+export function onErrorResumeNextWith<T, A extends readonly unknown[]>(
   ...sources: [...ObservableInputTuple<A>]
 ): OperatorFunction<T, T | A[number]>;
 
@@ -85,7 +81,7 @@ export function onErrorResumeNext<T, A extends readonly unknown[]>(
  * Observable, but - if it errors - subscribes to the next passed Observable
  * and so on, until it completes or runs out of Observables.
  */
-export function onErrorResumeNext<T, A extends readonly unknown[]>(
+export function onErrorResumeNextWith<T, A extends readonly unknown[]>(
   ...sources: [[...ObservableInputTuple<A>]] | [...ObservableInputTuple<A>]
 ): OperatorFunction<T, T | A[number]> {
   // For some reason, TS 4.1 RC gets the inference wrong here and infers the
@@ -94,32 +90,10 @@ export function onErrorResumeNext<T, A extends readonly unknown[]>(
   // asserted explicitly.
   const nextSources = argsOrArgArray(sources) as unknown as ObservableInputTuple<A>;
 
-  return operate((source, subscriber) => {
-    const remaining = [source, ...nextSources];
-    const subscribeNext = () => {
-      if (!subscriber.closed) {
-        if (remaining.length > 0) {
-          let nextSource: Observable<A[number]>;
-          try {
-            nextSource = innerFrom(remaining.shift()!);
-          } catch (err) {
-            subscribeNext();
-            return;
-          }
-
-          // Here we have to use one of our Subscribers, or it does not wire up
-          // The `closed` property of upstream Subscribers synchronously, that
-          // would result in situation were we could not stop a synchronous firehose
-          // with something like `take(3)`.
-          const innerSub = createOperatorSubscriber(subscriber, undefined, noop, noop);
-          nextSource.subscribe(innerSub);
-          innerSub.add(subscribeNext);
-        } else {
-          subscriber.complete();
-        }
-      }
-    };
-
-    subscribeNext();
-  });
+  return (source) => oERNCreate(source, ...nextSources);
 }
+
+/**
+ * @deprecated Renamed. Use {@link onErrorResumeNextWith} instead. Will be removed in v8.
+ */
+export const onErrorResumeNext = onErrorResumeNextWith;
diff --git a/src/operators/index.ts b/src/operators/index.ts
index 9272c89780..ebd6d60254 100644
--- a/src/operators/index.ts
+++ b/src/operators/index.ts
@@ -57,7 +57,7 @@ export { mergeWith } from '../internal/operators/mergeWith';
 export { min } from '../internal/operators/min';
 export { multicast } from '../internal/operators/multicast';
 export { observeOn } from '../internal/operators/observeOn';
-export { onErrorResumeNext } from '../internal/operators/onErrorResumeNext';
+export { onErrorResumeNext } from '../internal/operators/onErrorResumeNextWith';
 export { pairwise } from '../internal/operators/pairwise';
 export { partition } from '../internal/operators/partition';
 export { pluck } from '../internal/operators/pluck';