132 entries under tough topic. ×
| hearty(adjective, health, good, strong, complete) | |
| vigorous(adjective, health, strong, complete) | |
| whole(verb, adjective, health, good, bad) | |
| secure(adjective, calm, good, clear, strong) | |
| hardy(adjective, health, strong, fit) | |
| normal(adjective, good, strong, correct) | |
| well-founded(adjective, calm, good, strong, secure) | |
| rugged(adjective, strong, fit, solid) | |
| unimpaired(verb, adjective, good, bad, strong) | |
| heavy(adjective, strong, hard, solid) | |
| staunch(adjective, health, calm, strong, secure) | |
| powerful(adjective, clear, strong, direct) | |
| able-bodied(adjective, strong, right, fit) | |
| effective(adjective, clear, strong, energetic) | |
| in fine fettle(expression, adjective, idiom, health, strong) | |
| potent(adjective, clear, strong, direct) | |
| well-built(adjective, calm, strong, secure) | |
| all right(expression, adjective, health, strong) | |
| in good condition(expression, adjective, idiom, strong) | |
| stalwart(adjective, calm, strong, fit) |
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| APA | Smart Define. (2016). sound thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/sound/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sound thesaurus" https://smartdefine.org/sound/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, sound thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/sound/thesaurus/synonyms>. |
| MLA | Smart Define. "sound thesaurus" 24 March 2016. Web. 30 September 2026. <https://smartdefine.org/sound/thesaurus/synonyms> |