diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index baa6bb5..df6c3c4 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -30483,6 +30483,8 @@
 tenacles->tentacles
 tenanet->tenant
 tenanets->tenants
+tenatious->tenacious
+tenatiously->tenaciously
 tenative->tentative
 tenatively->tentatively
 tendacy->tendency