/ Thesaurus / N Synonyms of neoplastic Find synonyms for: Adjective1. neoplasticusage: of or related to or having the properties of a neoplasm; "neoplastic cells"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language