/ Thesaurus / B Synonyms of bitis arietans Find synonyms for: Noun1. puff adder, Bitis arietans, viperusage: large African viper that inflates its body when alarmedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: sumptuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language