Posted on 22nd June 2015 by melyn Kilgieth is the Cornish word for cowardice Yes, cowardice in Cornish is kilgieth Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Toulgist is the Cornish word for toolboxNext post: Fugyans is the Cornish word for forgery