Cwmarch, n. a deep dingle

Cwmwd, n. a wapentake

Cwmpas, n. a compass

Cwmpasol, a. compassing

Cwmpasu, v. to compass

Cwmwl, n. a cloud

Cwn, n. a top, a summit

Cŵn, n. dogs

Cwnawl, a. rising, elevating

Cwningen, n. a rabbit