- Definitions|2
- Thesaurus|2.7k
- Abbreviations|0
12 entries under strong topic. ×
| firm(adjective, sound) | |
| unbreakable(adjective, sound) | |
| tough(adjective, sound) | |
| healthy(adjective, sound) | |
| solid(adjective, sound) | |
| brawny(adjective, muscular) | |
| hearty(adjective, sound) | |
| sound | |
| heavy(adjective, sound) | |
| thick(adjective, sound) | |
| fat(adjective, sound) | |
| rough(adjective, sound) |
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| APA | Smart Define. (2015). frail thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/frail/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "frail thesaurus" https://smartdefine.org/frail/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, frail thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/frail/thesaurus/antonyms>. |
| MLA | Smart Define. "frail thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/frail/thesaurus/antonyms> |