166 entries under firm topic. ×
| truthful(adjective, close, correct, honest) | |
| unflappable(adjective, calm, quiet, set, cool) | |
| unfluctuating(adjective, calm, strong, secure) | |
| uniform(adjective, calm, strong, secure) | |
| veracious(adjective, good, close, strong, correct) | |
| adherent(true, fixed, constant, steadfast) | |
| die-hard(adjective, honest, ardent, upright) | |
| glued(true, fixed, constant, steadfast) | |
| held(true, fixed, constant, steadfast) | |
| imperturbable(adjective, solid, certain, stable) | |
| in good faith(expression, adjective, idiom, honest) | |
| indelible(true, fixed, constant, steadfast) | |
| inextricable(true, fixed, constant, steadfast) | |
| levelheaded(adjective, calm, quiet, cool) | |
| patterned(adjective, solid, stable, fixed) | |
| reserved(adjective, solid, stable, fixed) | |
| resistant(true, fixed, constant, steadfast) | |
| sedate(adjective, solid, stable, fixed) | |
| serene(adjective, calm, quiet, cool) | |
| serious-minded(adjective, solid, stable, fixed) |
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| APA | Smart Define. (2016). sure thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sure/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sure thesaurus" https://smartdefine.org/sure/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, sure thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sure/thesaurus/synonyms>. |
| MLA | Smart Define. "sure thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/sure/thesaurus/synonyms> |