/ Thesaurus / A Synonyms of agrypnotic Find synonyms for: Adjective1. agrypnoticusage: of or pertaining to agrypniaWordNet 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