Breadcrumb Home > Thesaurus > E Synonyms of excitability Find synonyms for: Noun 1. excitability, irritability, responsiveness, reactivity usage: excessive sensitivity of an organ or body part 2. excitability, excitableness, volatility, emotionality, emotionalism usage: being easily excited WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of excitability (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: pecuniary Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language