Posted on 1st January 2017 by melyn Galweythel is the Cornish word for criminal Yes, criminal in Cornish is galweythel Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Enesek is the Cornish word for insularNext post: Gaver is the Cornish word for goat