Posted on 18th September 2019 by melyn Kettermynyek is the Cornish word for simultaneous Yes, simultaneous in Cornish is kettermynyek Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Dythya is the Cornish word for reciteNext post: Loor is the Cornish word for moon