diff --git a/cspell.json b/cspell.json
index c00c214c5..fddd18beb 100644
--- a/cspell.json
+++ b/cspell.json
@@ -3,11 +3,15 @@
     "language": "en_GB",
     "words": [
         "adata",
+        "Avenir",
         "githubusercontent",
+        "MASTERKEY",
         "mkdirp",
         "Potoczny's",
         "reencrypt",
         "SJCL",
-        "tsmerge"
+        "synclog",
+        "tsmerge",
+        "unserialize"
     ]
 }
\ No newline at end of file