diff --git a/drf_spectacular/contrib/django_filters.py b/drf_spectacular/contrib/django_filters.py
index 5b45e619..402e15c1 100644
--- a/drf_spectacular/contrib/django_filters.py
+++ b/drf_spectacular/contrib/django_filters.py
@@ -183,9 +183,16 @@ def resolve_filter_field(self, auto_schema, model, filterset_class, field_name,
                 suffixes = filter_field.field_class.widget.suffixes
             except AttributeError:
                 suffixes = ['min', 'max']
-            field_names = [
-                f'{field_name}_{suffix}' if suffix else field_name for suffix in suffixes
-            ]
+            # just in case widget family might be changed we check for method existence
+            suffixed = getattr(filter_field.field_class.widget(), "suffixed", None)
+            if suffixed and callable(suffixed):
+                field_names = [
+                    suffixed(field_name, suffix) for suffix in suffixes
+                ]
+            else:  # keep default if no `suffixed` method exists on widget
+                field_names = [
+                    f'{field_name}_{suffix}' if suffix else field_name for suffix in suffixes
+                ]
             explode = None
             style = None
         else: