/ Thesaurus / F Synonyms of flagellated protozoan Find synonyms for: Noun1. flagellate, flagellate protozoan, flagellated protozoan, mastigophoran, mastigophore, protozoan, protozoonusage: a usually nonphotosynthetic free-living protozoan with whiplike appendages; some are pathogens of humans and other animalsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language