diff --git a/cspell.json b/cspell.json
index f0031d724b2..60b38f6534c 100644
--- a/cspell.json
+++ b/cspell.json
@@ -13,6 +13,7 @@
         "coeff",
         "combinators",
         "comptime",
+        "cranelift",
         "desugared",
         "endianness",
         "forall",
@@ -25,6 +26,10 @@
         "injective",
         "interner",
         "intrinsics",
+        "jmp",
+        "jmpif",
+        "jmpifs",
+        "jmps",
         "keccak",
         "krate",
         "lvalue",