Posted on 12th February 2019 by melyn Diswul is the Cornish word for undo Yes, undo in Cornish is diswul Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Awtorita is the Cornish word for authorityNext post: Kessedhek is the Cornish word for committee