Breadcrumb Home > Thesaurus > I Synonyms of infirmity Find synonyms for: Noun 1. infirmity, frailty, debility, feebleness, frailness, valetudinarianism, unfitness, softness usage: the state of being weak in health or body (especially from old age) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of infirmity (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: feinschmecker Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language