diff --git a/django/contrib/admindocs/views.py b/django/contrib/admindocs/views.py
index 5c18d676f2..38a2bb9286 100644
--- a/django/contrib/admindocs/views.py
+++ b/django/contrib/admindocs/views.py
@@ -359,7 +359,7 @@ class ModelDetailView(BaseAdminDocsView):
                 "app_label": rel.related_model._meta.app_label,
                 "object_name": rel.related_model._meta.object_name,
             }
-            accessor = rel.get_accessor_name()
+            accessor = rel.accessor_name
             fields.append(
                 {
                     "name": "%s.all" % accessor,
diff --git a/django/db/models/fields/related.py b/django/db/models/fields/related.py
index 8564e6366b..1628e46d2c 100644
--- a/django/db/models/fields/related.py
+++ b/django/db/models/fields/related.py
@@ -254,7 +254,7 @@ class RelatedField(FieldCacheMixin, Field):
         # (so `is_hidden` returns True), then there are no clashes to check
         # and we can skip these fields.
         rel_is_hidden = self.remote_field.is_hidden()
-        rel_name = self.remote_field.get_accessor_name()  # i. e. "model_set"
+        rel_name = self.remote_field.accessor_name  # i. e. "model_set"
         rel_query_name = self.related_query_name()  # i. e. "model"
         # i.e. "app_label.Model.field".
         field_name = "%s.%s" % (opts.label, self.name)
@@ -307,7 +307,7 @@ class RelatedField(FieldCacheMixin, Field):
                 clash_field.related_model._meta.label,
                 clash_field.field.name,
             )
-            if not rel_is_hidden and clash_field.get_accessor_name() == rel_name:
+            if not rel_is_hidden and clash_field.accessor_name == rel_name:
                 errors.append(
                     checks.Error(
                         f"Reverse accessor '{rel_opts.object_name}.{rel_name}' "
@@ -323,7 +323,7 @@ class RelatedField(FieldCacheMixin, Field):
                     )
                 )
 
-            if clash_field.get_accessor_name() == rel_query_name:
+            if clash_field.accessor_name == rel_query_name:
                 errors.append(
                     checks.Error(
                         "Reverse query name for '%s' clashes with reverse query name "
@@ -893,7 +893,7 @@ class ForeignObject(RelatedField):
         ):
             setattr(
                 cls._meta.concrete_model,
-                related.get_accessor_name(),
+                related.accessor_name,
                 self.related_accessor_class(related),
             )
             # While 'limit_choices_to' might be a callable, simply pass
@@ -1947,7 +1947,7 @@ class ManyToManyField(RelatedField):
         ):
             setattr(
                 cls,
-                related.get_accessor_name(),
+                related.accessor_name,
                 ManyToManyDescriptor(self.remote_field, reverse=True),
             )
 
diff --git a/django/db/models/fields/related_descriptors.py b/django/db/models/fields/related_descriptors.py
index a8f298230a..9269cdb100 100644
--- a/django/db/models/fields/related_descriptors.py
+++ b/django/db/models/fields/related_descriptors.py
@@ -524,7 +524,7 @@ class ReverseOneToOneDescriptor:
         if rel_obj is None:
             raise self.RelatedObjectDoesNotExist(
                 "%s has no %s."
-                % (instance.__class__.__name__, self.related.get_accessor_name())
+                % (instance.__class__.__name__, self.related.accessor_name)
             )
         else:
             return rel_obj
@@ -564,7 +564,7 @@ class ReverseOneToOneDescriptor:
                 % (
                     value,
                     instance._meta.object_name,
-                    self.related.get_accessor_name(),
+                    self.related.accessor_name,
                     self.related.related_model._meta.object_name,
                 )
             )
@@ -652,7 +652,7 @@ class ReverseManyToOneDescriptor:
     def _get_set_deprecation_msg_params(self):
         return (
             "reverse side of a related set",
-            self.rel.get_accessor_name(),
+            self.rel.accessor_name,
         )
 
     def __set__(self, instance, value):
@@ -1019,7 +1019,7 @@ class ManyToManyDescriptor(ReverseManyToOneDescriptor):
         return (
             "%s side of a many-to-many set"
             % ("reverse" if self.reverse else "forward"),
-            self.rel.get_accessor_name() if self.reverse else self.field.name,
+            self.rel.accessor_name if self.reverse else self.field.name,
         )
 
 
diff --git a/django/db/models/fields/reverse_related.py b/django/db/models/fields/reverse_related.py
index 144cce6142..9d357a3948 100644
--- a/django/db/models/fields/reverse_related.py
+++ b/django/db/models/fields/reverse_related.py
@@ -219,6 +219,10 @@ class ForeignObjectRel(FieldCacheMixin):
         # example custom multicolumn joins currently have no remote field).
         self.field_name = None
 
+    @cached_property
+    def accessor_name(self):
+        return self.get_accessor_name()
+
     def get_accessor_name(self, model=None):
         # This method encapsulates the logic that decides what name to give an
         # accessor descriptor that retrieves related many-to-one or
@@ -252,7 +256,7 @@ class ForeignObjectRel(FieldCacheMixin):
         Return the name of the cache key to use for storing an instance of the
         forward model on the reverse model.
         """
-        return self.get_accessor_name()
+        return self.accessor_name
 
 
 class ManyToOneRel(ForeignObjectRel):
diff --git a/tests/one_to_one/tests.py b/tests/one_to_one/tests.py
index 83644871fe..280a8273fb 100644
--- a/tests/one_to_one/tests.py
+++ b/tests/one_to_one/tests.py
@@ -473,9 +473,7 @@ class OneToOneTests(TestCase):
         self.assertFalse(
             hasattr(
                 Target,
-                HiddenPointer._meta.get_field(
-                    "target"
-                ).remote_field.get_accessor_name(),
+                HiddenPointer._meta.get_field("target").remote_field.accessor_name,
             )
         )