| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | sturdy, strong |
| Synonyms: | brawny, cohesive, conditioned, dense, durable, fibrous, firm, fit, flinty, hard, hard as nails, hard-bitten, hardened, hardy, healthy, indigestible, inflexible, leathery, lusty, mighty, molded, resilient, resistant, rigid, robust, rugged, seasoned, sinewy, solid, stalwart, steeled, stiff, stout, strapping, tenacious, tight, tough as nails, unbreakable, unyielding, vigorous, withstanding |
| Antonyms: | delicate, fragile, unstable, vulnerable, weak, wobbly |