Posted on 1st September 2021 by melyn Kyfyansek is the Cornish word for confident Yes, confident in Cornish is kyfyansek Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Ladha is the Cornish word for killNext post: Ispoyntel is the Cornish word for minimal