634 entries under adjective topic. ×
| monotonous(quiet, soft, gentle, flat) | |
| predictable(good, strong, honest, solid) | |
| restrained(reasonable, self-controlled) | |
| sober(calm, quiet, sound, reasonable) | |
| unceasing(steady, regular, persistent, constant) | |
| unchanged(unaltered, permanence) | |
| unfaltering(firm, solid, steady, regular) | |
| unmoved(calm, firm, still, lifeless) | |
| vital(strong, complete, solid, vigorous) | |
| well-built(strong, sound, tough, firm) | |
| able-bodied(strong, sound, tough, solid) | |
| concrete(strong, hard, solid, physical) | |
| dedicated(resolute, persistent, unwavering, unfaltering) | |
| energetic(strong, sound, tough, solid) | |
| fastened(strong, secure, firm, solid) | |
| husky(strong, hard, substantial, sturdy) | |
| mighty(strong, sound, tough, solid) | |
| moderate(calm, quiet, sound, reasonable) | |
| muscular(strong, sound, tough, solid) | |
| perdurable(tough, steady, fixed, sturdy) |
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| APA | Smart Define. (2015). stable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/stable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "stable thesaurus" https://smartdefine.org/stable/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, stable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/stable/thesaurus/synonyms>. |
| MLA | Smart Define. "stable thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/stable/thesaurus/synonyms> |