/ Thesaurus / S Synonyms of smooth hammerhead Find synonyms for: Noun1. smooth hammerhead, Sphyrna zygaena, hammerhead, hammerhead sharkusage: fished for the hides and vitamin-rich liverWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language