120 entries under sturdy topic. ×
| hulk(adjective, strong, hard, substantial) | |
| immovable(adjective, strong, secure, firm, solid) | |
| impervious(adjective, calm, strong, tough, restrained) | |
| in fine feather(expression, adjective, idiom, good, strong) | |
| massed(adjective, strong, hard, substantial) | |
| material(adjective, strong, hard, solid, physical) | |
| mighty(adjective, strong, tough, fit, solid) | |
| perdurable(calm, strong, tough, solid, substantial) | |
| physical(adjective, strong, hard, material, substantial) | |
| poised(adjective, calm, strong, secure, firm) | |
| regular(verb, adjective, correct, appropriate, firm) | |
| reinforced(adjective, strong, tough, solid, heavy) | |
| reserved(adjective, calm, firm, sensible, solid) | |
| rock(adjective, strong, hard, substantial) | |
| rocklike(adjective, strong, hard, substantial) | |
| rooted(adjective, strong, hard, secure, firm) | |
| sedate(adjective, calm, quiet, reasonable, firm) | |
| self-possessed(adjective, calm, firm, sensible, solid) | |
| serene(adjective, calm, quiet, reasonable, firm) | |
| set in stone(expression, adjective, idiom, calm, strong) |
For more, visit
Sound on
Power Thesaurus
| APA | Smart Define. (2016). sound thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/sound/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sound thesaurus" https://smartdefine.org/sound/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, sound thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/sound/thesaurus/synonyms>. |
| MLA | Smart Define. "sound thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/sound/thesaurus/synonyms> |