/ Thesaurus / N Synonyms of naja nigricollis Find synonyms for: Noun1. black-necked cobra, spitting cobra, Naja nigricollis, cobrausage: aggressive cobra widely distributed in Africa; rarely bites but spits venom that may cause blindnessWordNet 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