/ Thesaurus / C Synonyms of caprimulgus vociferus Find synonyms for: Noun1. whippoorwill, Caprimulgus vociferus, goatsucker, nightjar, caprimulgidusage: American nocturnal goatsucker with grey-and-white plumageWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language