Posted on 8th March 2014 by melyn Kowethek is the Cornish word for friendly Yes, friendly in Cornish is kowethek Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Sellys is the Cornish word for saltedNext post: Avonsyans is the Cornish word for advance