Posted on 31st October 2018 by melyn Gorwul is the Cornish word for overdo Yes, overdo in Cornish is gorwul Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Uskishe is the Cornish word for accelerateNext post: Gwedhwes is the Cornish word for widow