diff --git a/Coop/styles/Coop/InclusiveLanguage.yml b/Coop/styles/Coop/InclusiveLanguage.yml
new file mode 100644
index 0000000..ae6c141
--- /dev/null
+++ b/Coop/styles/Coop/InclusiveLanguage.yml
@@ -0,0 +1,21 @@
+# Warning: Coop.InclusiveLanguage
+#
+# Suggests alternatives for words that are culturally inappropriate.
+#
+# For a list of all options, see https://vale.sh/docs/topics/styles/
+
+extends: substitution
+message: "**Warning**: Use inclusive language. Consider '%s' instead of '%s'."
+level: error
+ignorecase: true
+swap:
+  blacklist(?:ed|ing|s)?: denylist
+  whitelist(?:ed|ing|s)?: allowlist
+  master: primary, main
+  slave: secondary
+  he: they
+  his: their
+  she: they
+  hers: their
+  sanity (?:check|test): check for completeness
+  dummy: placeholder, sample, fake