/ Thesaurus / L Synonyms of lap up Find synonyms for: Verb1. lap, lap up, lick, drink, imbibeusage: take up with the tongue; "The cat lapped up the milk"; "the cub licked the milk from its mother's breast"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language