diff --git a/CHANGELOG.md b/CHANGELOG.md
index f09e2f8..5dc82cc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 ### 0.6.0
 + Implement `dropLast(n)`
++ Add support for `zipWith(collection)` and `zipWith(iterator)`
 
 ### 0.5.0
 + Implement `reverse()`
diff --git a/README.md b/README.md
index ed8cfab..e66d9b1 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,8 @@ implementation("com.ginsberg:gatherers4j:0.6.0")
 | `shuffle(rg)`                | Shuffle the stream into a random order using the specified `RandomGenerator`                                                   |
 | `throttle(amount, duration)` | Limit stream elements to `amount` elements over `duration`, pausing until a new `duration` period starts                       |
 | `withIndex()`                | Maps all elements of the stream as-is along with their 0-based index                                                           |
+| `zipWith(collection)`        | Creates a stream of `Pair` objects whose values come from the input stream and argument collection                             |
+| `zipWith(iterator)`          | Creates a stream of `Pair` objects whose values come from the input stream and argument iterator                               |
 | `zipWith(stream)`            | Creates a stream of `Pair` objects whose values come from the input stream and argument stream                                 |
 | `zipWithNext()`              | Creates a stream of `List` objects via a sliding window of width 2 and stepping 1                                              |      
 
diff --git a/src/main/java/com/ginsberg/gatherers4j/Gatherers4j.java b/src/main/java/com/ginsberg/gatherers4j/Gatherers4j.java
index 167920f..6d0dac2 100644
--- a/src/main/java/com/ginsberg/gatherers4j/Gatherers4j.java
+++ b/src/main/java/com/ginsberg/gatherers4j/Gatherers4j.java
@@ -18,6 +18,8 @@
 
 import java.math.BigDecimal;
 import java.time.Duration;
+import java.util.Collection;
+import java.util.Iterator;
 import java.util.List;
 import java.util.function.BiPredicate;
 import java.util.function.Function;
@@ -343,7 +345,25 @@ public static <INPUT> IndexingGatherer<INPUT> withIndex() {
     }
 
     /**
-     * Creates a stream of `Pair` objects whose values come from the input stream and argument stream
+     * Creates a stream of `Pair` objects whose values come from the stream this is called on and the argument collection
+     *
+     * @param other A non-null collection to zip with
+     */
+    public static <FIRST, SECOND> Gatherer<FIRST, Void, Pair<FIRST, SECOND>> zipWith(final Collection<SECOND> other) {
+        return new ZipWithGatherer<>(other);
+    }
+
+    /**
+     * Creates a stream of `Pair` objects whose values come from the stream this is called on and the argument iterator
+     *
+     * @param other A non-null iterator to zip with
+     */
+    public static <FIRST, SECOND> Gatherer<FIRST, Void, Pair<FIRST, SECOND>> zipWith(final Iterator<SECOND> other) {
+        return new ZipWithGatherer<>(other);
+    }
+
+    /**
+     * Creates a stream of `Pair` objects whose values come from the stream this is called on and the argument stream
      *
      * @param other A non-null stream to zip with
      */
@@ -351,6 +371,7 @@ public static <FIRST, SECOND> Gatherer<FIRST, Void, Pair<FIRST, SECOND>> zipWith
         return new ZipWithGatherer<>(other);
     }
 
+
     /**
      * Creates a stream of `List` objects via a sliding window of width 2 and stepping 1
      */
diff --git a/src/main/java/com/ginsberg/gatherers4j/ZipWithGatherer.java b/src/main/java/com/ginsberg/gatherers4j/ZipWithGatherer.java
index f0f4daf..f02892b 100644
--- a/src/main/java/com/ginsberg/gatherers4j/ZipWithGatherer.java
+++ b/src/main/java/com/ginsberg/gatherers4j/ZipWithGatherer.java
@@ -16,16 +16,31 @@
 
 package com.ginsberg.gatherers4j;
 
-import java.util.Objects;
+import java.util.Collection;
+import java.util.Iterator;
 import java.util.Spliterator;
 import java.util.stream.Gatherer;
 import java.util.stream.Stream;
+import java.util.stream.StreamSupport;
+
+import static com.ginsberg.gatherers4j.GathererUtils.mustNotBeNull;
 
 public class ZipWithGatherer<FIRST, SECOND> implements Gatherer<FIRST, Void, Pair<FIRST, SECOND>> {
     private final Spliterator<SECOND> otherSpliterator;
 
+    ZipWithGatherer(final Collection<SECOND> other) {
+        mustNotBeNull(other, "Other collection must not be null");
+        this(other.stream());
+    }
+
+    ZipWithGatherer(final Iterator<SECOND> other) {
+        mustNotBeNull(other, "Other iterator must not be null");
+        final Iterable<SECOND> iterable = () -> other;
+        this(StreamSupport.stream(iterable.spliterator(), false));
+    }
+
     ZipWithGatherer(final Stream<SECOND> other) {
-        Objects.requireNonNull(other, "Other stream must not be null");
+        mustNotBeNull(other, "Other stream must not be null");
         otherSpliterator = other.spliterator();
     }
 
@@ -33,7 +48,7 @@ public class ZipWithGatherer<FIRST, SECOND> implements Gatherer<FIRST, Void, Pai
     public Integrator<Void, FIRST, Pair<FIRST, SECOND>> integrator() {
         return (_, element, downstream) -> otherSpliterator
                 .tryAdvance(
-                    it -> downstream.push(new Pair<>(element, it))
+                        it -> downstream.push(new Pair<>(element, it))
                 ) && !downstream.isRejecting();
     }
 }
diff --git a/src/test/java/com/ginsberg/gatherers4j/ZipWithGathererTest.java b/src/test/java/com/ginsberg/gatherers4j/ZipWithGathererTest.java
index 5eef0ed..4aa1512 100644
--- a/src/test/java/com/ginsberg/gatherers4j/ZipWithGathererTest.java
+++ b/src/test/java/com/ginsberg/gatherers4j/ZipWithGathererTest.java
@@ -18,19 +18,73 @@
 
 import org.junit.jupiter.api.Test;
 
+import java.util.Collection;
+import java.util.Iterator;
 import java.util.List;
 import java.util.stream.Stream;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 class ZipWithGathererTest {
 
     @Test
-    void zipGatherer() {
+    void inputCollectionMustNotBeNull() {
+        assertThatThrownBy(() -> Stream.of("A")
+                .gather(Gatherers4j.zipWith((Collection<String>)null)).toList()
+        ).isInstanceOf(IllegalArgumentException.class);
+    }
+
+    @Test
+    void inputIteratorMustNotBeNull() {
+        assertThatThrownBy(() -> Stream.of("A")
+                .gather(Gatherers4j.zipWith((Iterator<String>)null)).toList()
+        ).isInstanceOf(IllegalArgumentException.class);
+    }
+
+    @Test
+    void inputStreamMustNotBeNull() {
+        assertThatThrownBy(() -> Stream.of("A")
+                .gather(Gatherers4j.zipWith((Stream<String>)null)).toList()
+        ).isInstanceOf(IllegalArgumentException.class);
+    }
+
+    @Test
+    void interleavingGathererThisEmpty() {
         // Arrange
-        final Stream<String> left = Stream.of("A", "B", "C");
+        final Stream<String> left = Stream.empty();
         final Stream<Integer> right = Stream.of(1, 2, 3);
 
+        // Act
+        final List<Pair<String, Integer>> output = left
+                .gather(Gatherers4j.zipWith(right))
+                .toList();
+
+        // Assert
+        assertThat(output).isEmpty();
+    }
+
+    @Test
+    void zipGathererOtherEmpty() {
+        // Arrange
+        final Stream<String> left = Stream.of("A", "B", "C");
+        final Stream<Integer> right = Stream.empty();
+
+        // Act
+        final List<Pair<String, Integer>> output = left
+                .gather(Gatherers4j.zipWith(right))
+                .toList();
+
+        // Assert
+        assertThat(output).isEmpty();
+    }
+
+    @Test
+    void zipWithCollectionGatherer() {
+        // Arrange
+        final Stream<String> left = Stream.of("A", "B", "C");
+        final Collection<Integer> right = List.of(1, 2, 3);
+
         // Act
         final List<Pair<String, Integer>> output = left
                 .gather(Gatherers4j.zipWith(right))
@@ -46,10 +100,10 @@ void zipGatherer() {
     }
 
     @Test
-    void zipGathererOtherEmpty() {
+    void zipWithIteratorGatherer() {
         // Arrange
         final Stream<String> left = Stream.of("A", "B", "C");
-        final Stream<Integer> right = Stream.empty();
+        final Iterator<Integer> right = List.of(1, 2, 3).iterator();
 
         // Act
         final List<Pair<String, Integer>> output = left
@@ -57,13 +111,18 @@ void zipGathererOtherEmpty() {
                 .toList();
 
         // Assert
-        assertThat(output).isEmpty();
+        assertThat(output)
+                .containsExactly(
+                        new Pair<>("A", 1),
+                        new Pair<>("B", 2),
+                        new Pair<>("C", 3)
+                );
     }
 
     @Test
-    void interleavingGathererThisEmpty() {
+    void zipWithStreamGatherer() {
         // Arrange
-        final Stream<String> left = Stream.empty();
+        final Stream<String> left = Stream.of("A", "B", "C");
         final Stream<Integer> right = Stream.of(1, 2, 3);
 
         // Act
@@ -72,6 +131,11 @@ void interleavingGathererThisEmpty() {
                 .toList();
 
         // Assert
-        assertThat(output).isEmpty();
+        assertThat(output)
+                .containsExactly(
+                        new Pair<>("A", 1),
+                        new Pair<>("B", 2),
+                        new Pair<>("C", 3)
+                );
     }
 }
\ No newline at end of file