/ Thesaurus / A Synonyms of agrypnia Find synonyms for: Noun1. agrypnia, vigil, watchusage: a vigil before certain feasts (as e.g. Easter)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language