Posted on 4th June 2012 by melyn Hwerow is the Cornish word for bitter Yes, bitter in Cornish is hwerow Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Diversita is the Cornish word for diversityNext post: Menedhorieth is the Cornish word for mountaineering