/ Thesaurus / S Synonyms of spiny puffer Find synonyms for: Noun1. spiny puffer, plectognath, plectognath fishusage: puffers having rigid or erectile spinesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language