/ Thesaurus / E Synonyms of excitatory Find synonyms for: Adjective1. excitant, excitative, excitatory, stimulative (vs. depressant)usage: (of drugs e.g.) able to excite or stimulateWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: heifer Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language