Posted on 13th December 2014 by melyn War-wartha is the Cornish word for upstairs Yes, upstairs in Cornish is war-wartha Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Fors is the Cornish word for forceNext post: Erbysek is the Cornish word for economic