/ Thesaurus / I Synonyms of isotonic solution Find synonyms for: Noun1. isotonic solution, isosmotic solution, solutionusage: a solution having the same osmotic pressure as bloodWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language