/ Thesaurus / M Synonyms of mantelpiece Find synonyms for: Noun1. mantel, mantelpiece, mantle, mantlepiece, chimneypiece, shelfusage: shelf that projects from wall above fireplace; "in Britain they call a mantel a chimneypiece"WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dentifrice Analogy of the Day: Today?s Analogy Spelling Bee: Today?s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language