Posted on 18th May 2022 by melyn Opportunystieth is the Cornish word for opportunism Yes, opportunism in Cornish is opportunystieth Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Sorrvan is the Cornish word for indignationNext post: Difudhell is the Cornish word for extinguisher