/ Thesaurus / P Synonyms of prime time Find synonyms for: Noun1. prime time, clock time, timeusage: the hours between 7 and 11 p.m. when the largest tv audience is availableWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language