86 entries under firmness topic. ×
| sobriety(noun, intensity, devotion, sincerity) | |
| solemnity(noun, intensity, devotion, sincerity) | |
| strength of mind(noun, expression, idiom, resolve) | |
| strength of will(noun, expression, idiom, resolve) | |
| surety(noun, resolve, willpower) | |
| warmth(noun, intensity, devotion, sincerity) |
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| APA | Smart Define. (2015). persistence thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/persistence/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "persistence thesaurus" https://smartdefine.org/persistence/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, persistence thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/persistence/thesaurus/synonyms>. |
| MLA | Smart Define. "persistence thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/persistence/thesaurus/synonyms> |