269 entries under strong topic. ×
| massed(adjective, hard, substantial, sturdy) | |
| material(adjective, hard, solid, physical) | |
| mettlesome(adjective, tough, intense, energetic) | |
| mighty(adjective, tough, fit, solid) | |
| okay(adjective, moderate, solid, proper) | |
| peppy(adjective, tough, fit, energetic) | |
| perdurable(calm, tough, solid, substantial) | |
| physical(adjective, hard, material, substantial) | |
| physically fit(expression, tough, fit, fresh) | |
| poised(adjective, calm, secure, firm) | |
| powerhouse(tough, fit, solid, healthy) | |
| prospering(tough, fit, healthy, well) | |
| proved(honest, solid, pure, true) | |
| puissant | |
| reinforced(adjective, tough, solid, heavy) | |
| robustious(tough, fit, healthy, well) | |
| robustuous(tough, fit, healthy, well) | |
| rock(adjective, hard, substantial, sturdy) | |
| rocklike(adjective, hard, substantial, sturdy) | |
| rooted(adjective, hard, secure, firm) |
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| APA | Smart Define. (2016). sound thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sound/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sound thesaurus" https://smartdefine.org/sound/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, sound thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sound/thesaurus/synonyms>. |
| MLA | Smart Define. "sound thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/sound/thesaurus/synonyms> |