diff --git a/words/scales.txt b/words/scales.txt
index fb19cb88d..532734f6d 100644
--- a/words/scales.txt
+++ b/words/scales.txt
@@ -440,3 +440,5 @@ sidemirror
 wage
 salary
 fujita
+caiman
+cichlid
diff --git a/words/tails.txt b/words/tails.txt
index 5b93bdd96..7e35c6970 100644
--- a/words/tails.txt
+++ b/words/tails.txt
@@ -720,3 +720,5 @@ mining
 coat
 follow
 stalk
+caudal
+chronicle