/ Thesaurus / S Synonyms of sturdiness Find synonyms for: Noun1. sturdiness, good health, healthinessusage: the state of being vigorous and robust2. sturdiness, strengthusage: the property of something that is strongly built3. sturdiness, resoluteness, firmness, firmness of purpose, resolve, resolutionusage: resoluteness evidenced by strength of character; "sturdiness of moral principle"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language