Posted on 17th February 2022 by melyn Traytus is the Cornish word for treacherous Yes, treacherous in Cornish is traytus Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Degvledhen is the Cornish word for decadeNext post: Hendas is the Cornish word for ancestor