/ Thesaurus / R Synonyms of roof peak Find synonyms for: Noun1. roof peak, vertex, peak, apex, acmeusage: the highest point of a roofWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language