/ Thesaurus / L Synonyms of lift off Find synonyms for: Noun1. liftoff, rise, rising, ascent, ascensionusage: the initial ascent of a rocket from its launching padVerb1. take off, lift off, depart, part, start, start out, set forth, set off, set out, take offusage: depart from the ground; "The plane took off two hours late"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: heifer Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language