/ Thesaurus / C Synonyms of cell free Find synonyms for: Adjective1. cell-free, noncellular (vs. cellular), acellularusage: lacking cells; "cell-free systems"; "a cell-free homogenate of the thyroid"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language