Posted on 25th December 201721st May 2017 by melyn Difastya is the Cornish word for unfasten Yes, unfasten in Cornish is difastya Photo by Internet Archive Book Images Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Pychya is the Cornish word for pitchNext post: Methek is the Cornish word for ashamed