138 entries under sturdy topic. ×
| fast(adjective, calm, strong, firm, solid) | |
| flourishing(adjective, strong, fit, solid, intense) | |
| perdurable(calm, strong, solid, steady, substantial) | |
| seasoned(adjective, strong, hard, sound, fit) | |
| snappy(adjective, strong, harsh, energetic, powerful) | |
| steeled(noun, adjective, strong, hard, unfeeling) | |
| stiff-necked(adjective, mean, strong, hard, firm) | |
| withstanding(adjective, strong) | |
| bitter(adjective, strong, hard, severe, sharp) | |
| by the book(expression, adjective, idiom, strong, hard) | |
| concentrated(adjective, set, strong, hard, firm) | |
| conditioned(adjective, strong) | |
| disciplinary(adjective, strong, hard, severe, firm) | |
| dyed-in-the-wool(adjective, strong, hard, severe, harsh) | |
| frowning(adjective, strong, hard, severe, harsh) | |
| hard-core(adjective, strong, hard, severe, firm) | |
| hard-shell(adjective, strong, hard, severe, harsh) | |
| indigestible(adjective, strong) | |
| mortified(adjective, strong, hard, severe, harsh) | |
| muscled(vigorous, robust, brawny, well-built) |
For more, visit
Tough on
Power Thesaurus
| APA | Smart Define. (2016). tough thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/tough/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "tough thesaurus" https://smartdefine.org/tough/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, tough thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/tough/thesaurus/synonyms>. |
| MLA | Smart Define. "tough thesaurus" 30 March 2016. Web. 29 September 2026. <https://smartdefine.org/tough/thesaurus/synonyms> |