/ Thesaurus / A Synonyms of atherinopsis californiensis Find synonyms for: Noun1. jacksmelt, Atherinopsis californiensis, silversides, silversideusage: a relatively large silversides of the Pacific coast of North America (known to reach 18 inches in length)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language