diff --git a/spell/en.utf-8.add b/spell/en.utf-8.add
index 42e271e..da182b7 100644
--- a/spell/en.utf-8.add
+++ b/spell/en.utf-8.add
@@ -470,3 +470,9 @@ qpdf
 Elasticsearch
 kibana
 submodule
+unix
+GCP
+Kubernetes
+pubsub
+Luarocks
+luarocks