diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 989c7bb624f..149e552af3a 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -169,16 +169,15 @@ ASSERT_DICT_LOCKED(PyObject *op)
 #define STORE_INDEX(keys, size, idx, value) _Py_atomic_store_int##size##_relaxed(&((int##size##_t*)keys->dk_indices)[idx], (int##size##_t)value);
 #define ASSERT_OWNED_OR_SHARED(mp) \
     assert(_Py_IsOwnedByCurrentThread((PyObject *)mp) || IS_DICT_SHARED(mp));
-#define LOAD_KEYS_NENTRIES(d)
 
 #define LOCK_KEYS_IF_SPLIT(keys, kind) \
         if (kind == DICT_KEYS_SPLIT) { \
-            LOCK_KEYS(dk);             \
+            LOCK_KEYS(keys);           \
         }
 
 #define UNLOCK_KEYS_IF_SPLIT(keys, kind) \
         if (kind == DICT_KEYS_SPLIT) {   \
-            UNLOCK_KEYS(dk);             \
+            UNLOCK_KEYS(keys);           \
         }
 
 static inline Py_ssize_t
@@ -212,7 +211,7 @@ set_values(PyDictObject *mp, PyDictValues *values)
 #define INCREF_KEYS(dk)  _Py_atomic_add_ssize(&dk->dk_refcnt, 1)
 // Dec refs the keys object, giving the previous value
 #define DECREF_KEYS(dk)  _Py_atomic_add_ssize(&dk->dk_refcnt, -1)
-#define LOAD_KEYS_NENTIRES(keys) _Py_atomic_load_ssize_relaxed(&keys->dk_nentries)
+#define LOAD_KEYS_NENTRIES(keys) _Py_atomic_load_ssize_relaxed(&keys->dk_nentries)
 
 #define INCREF_KEYS_FT(dk) dictkeys_incref(dk)
 #define DECREF_KEYS_FT(dk, shared) dictkeys_decref(_PyInterpreterState_GET(), dk, shared)
@@ -239,7 +238,7 @@ static inline void split_keys_entry_added(PyDictKeysObject *keys)
 #define STORE_SHARED_KEY(key, value) key = value
 #define INCREF_KEYS(dk)  dk->dk_refcnt++
 #define DECREF_KEYS(dk)  dk->dk_refcnt--
-#define LOAD_KEYS_NENTIRES(keys) keys->dk_nentries
+#define LOAD_KEYS_NENTRIES(keys) keys->dk_nentries
 #define INCREF_KEYS_FT(dk)
 #define DECREF_KEYS_FT(dk, shared)
 #define LOCK_KEYS_IF_SPLIT(keys, kind)
@@ -694,10 +693,15 @@ _PyDict_CheckConsistency(PyObject *op, int check_content)
     int splitted = _PyDict_HasSplitTable(mp);
     Py_ssize_t usable = USABLE_FRACTION(DK_SIZE(keys));
 
+    // In the free-threaded build, shared keys may be concurrently modified,
+    // so use atomic loads.
+    Py_ssize_t dk_usable = FT_ATOMIC_LOAD_SSIZE_ACQUIRE(keys->dk_usable);
+    Py_ssize_t dk_nentries = FT_ATOMIC_LOAD_SSIZE_ACQUIRE(keys->dk_nentries);
+
     CHECK(0 <= mp->ma_used && mp->ma_used <= usable);
-    CHECK(0 <= keys->dk_usable && keys->dk_usable <= usable);
-    CHECK(0 <= keys->dk_nentries && keys->dk_nentries <= usable);
-    CHECK(keys->dk_usable + keys->dk_nentries <= usable);
+    CHECK(0 <= dk_usable && dk_usable <= usable);
+    CHECK(0 <= dk_nentries && dk_nentries <= usable);
+    CHECK(dk_usable + dk_nentries <= usable);
 
     if (!splitted) {
         /* combined table */
@@ -714,6 +718,7 @@ _PyDict_CheckConsistency(PyObject *op, int check_content)
     }
 
     if (check_content) {
+        LOCK_KEYS_IF_SPLIT(keys, keys->dk_kind);
         for (Py_ssize_t i=0; i < DK_SIZE(keys); i++) {
             Py_ssize_t ix = dictkeys_get_index(keys, i);
             CHECK(DKIX_DUMMY <= ix && ix <= usable);
@@ -769,6 +774,7 @@ _PyDict_CheckConsistency(PyObject *op, int check_content)
                 CHECK(mp->ma_values->values[index] != NULL);
             }
         }
+        UNLOCK_KEYS_IF_SPLIT(keys, keys->dk_kind);
     }
     return 1;
 
@@ -4037,7 +4043,7 @@ dict_equal_lock_held(PyDictObject *a, PyDictObject *b)
         /* can't be equal if # of entries differ */
         return 0;
     /* Same # of entries -- check all of 'em.  Exit early on any diff. */
-    for (i = 0; i < LOAD_KEYS_NENTIRES(a->ma_keys); i++) {
+    for (i = 0; i < LOAD_KEYS_NENTRIES(a->ma_keys); i++) {
         PyObject *key, *aval;
         Py_hash_t hash;
         if (DK_IS_UNICODE(a->ma_keys)) {
diff --git a/Tools/tsan/suppressions_free_threading.txt b/Tools/tsan/suppressions_free_threading.txt
index fb97bdc128a..d9d80ad6dd7 100644
--- a/Tools/tsan/suppressions_free_threading.txt
+++ b/Tools/tsan/suppressions_free_threading.txt
@@ -27,16 +27,8 @@ race_top:_add_to_weak_set
 race_top:_in_weak_set
 race_top:_PyEval_EvalFrameDefault
 race_top:assign_version_tag
-race_top:insertdict
-race_top:lookup_tp_dict
 race_top:new_reference
-race_top:_PyDict_CheckConsistency
-race_top:_Py_dict_lookup_threadsafe
 race_top:_multiprocessing_SemLock_acquire_impl
-race_top:dictiter_new
-race_top:dictresize
-race_top:insert_to_emptydict
-race_top:insertdict
 race_top:list_get_item_ref
 race_top:make_pending_calls
 race_top:_Py_slot_tp_getattr_hook