Breadcrumb Home > Thesaurus > C Synonyms of cliff Find synonyms for: Noun1. cliff, drop, drop-off, geological formation, formationusage: a steep high face of rock; "he stood on a high cliff overlooking the town"; "a steep drop"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of cliff (Dictionary) ✖ Related Content Daily Word Quiz: acronym Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language