Posted on 16th January 2017 by melyn Lewdnes is the Cornish word for obscenity Yes, obscenity in Cornish is lewdnes Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Matras is the Cornish word for mattressNext post: Yntanys is the Cornish word for excited