/ Thesaurus / O Synonyms of osmotic Find synonyms for: Adjective1. osmoticusage: of or relating to osmosis; "osmotic pressure"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: pugilist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language