/ Thesaurus / D Synonyms of deinocheirus Find synonyms for: Noun1. deinocheirus, ornithomimidusage: lightly built medium-sized theropod with long limbs and neckWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language