diff --git a/spell/en.uft-8.add b/spell/en.uft-8.add
index 80b65b7bb..03f7812d4 100644
--- a/spell/en.uft-8.add
+++ b/spell/en.uft-8.add
@@ -92,3 +92,10 @@ unravelled
 interatomic
 graphene
 PdCu
+BCC
+electrocatalysis
+electrocatalysis
+HEA
+tunable
+nanocrystals
+oxidative
diff --git a/spell/en.uft-8.add.spl b/spell/en.uft-8.add.spl
index 758580414..0a2e4e57b 100644
Binary files a/spell/en.uft-8.add.spl and b/spell/en.uft-8.add.spl differ