diff --git a/src/humanize/lists.py b/src/humanize/lists.py
index 525f0e33..36e8ab73 100644
--- a/src/humanize/lists.py
+++ b/src/humanize/lists.py
@@ -4,15 +4,16 @@
 
 TYPE_CHECKING = False
 if TYPE_CHECKING:
+    from collections.abc import Iterable
     from typing import Any
 
 __all__ = ["natural_list"]
 
 
-def natural_list(items: list[Any]) -> str:
+def natural_list(items: Iterable[Any]) -> str:
     """Natural list.
 
-    Convert a list of items into a human-readable string with commas and 'and'.
+    Convert an iterable of items into a human-readable string with commas and 'and'.
 
     Examples:
         >>> natural_list(["one", "two", "three"])
@@ -23,16 +24,17 @@ def natural_list(items: list[Any]) -> str:
         'one'
 
     Args:
-        items (list): An iterable of items.
+        items (Iterable): An iterable of items.
 
     Returns:
         str: A string with commas and 'and' in the right places.
     """
-    if not items:
+    item_list = [str(item) for item in items]
+    if not item_list:
         return ""
-    if len(items) == 1:
-        return str(items[0])
-    elif len(items) == 2:
-        return f"{str(items[0])} and {str(items[1])}"
+    if len(item_list) == 1:
+        return item_list[0]
+    elif len(item_list) == 2:
+        return f"{item_list[0]} and {item_list[1]}"
     else:
-        return ", ".join([str(item) for item in items[:-1]]) + f" and {str(items[-1])}"
+        return ", ".join(item_list[:-1]) + f" and {item_list[-1]}"
diff --git a/tests/test_lists.py b/tests/test_lists.py
index cc514f32..9b3c1b77 100644
--- a/tests/test_lists.py
+++ b/tests/test_lists.py
@@ -1,5 +1,8 @@
 from __future__ import annotations
 
+from collections.abc import Iterable
+from typing import Any
+
 import pytest
 
 import humanize
@@ -16,9 +19,13 @@
         ([[""]], ""),
         ([[1, 2, 3]], "1, 2 and 3"),
         ([[1, "two"]], "1 and two"),
+        ([("one", "two", "three")], "one, two and three"),
+        ([("one", "two")], "one and two"),
+        ([("one",)], "one"),
+        ([{"one": 1, "two": 2}.keys()], "one and two"),
+        ([(x for x in ["one", "two", "three"])], "one, two and three"),
+        ([range(1, 4)], "1, 2 and 3"),
     ],
 )
-def test_natural_list(
-    test_args: list[str] | list[int] | list[str | int], expected: str
-) -> None:
+def test_natural_list(test_args: Iterable[Any], expected: str) -> None:
     assert humanize.natural_list(*test_args) == expected