- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
| adjacent | |
| deafeningly | |
| decision | |
| decisive | |
| degenerately | |
| determined | |
| dissolutely | |
| doggedly | |
| doubtlessly(absolutely, very, really, exactly, easily) | |
| dourly | |
| durable | |
| emphatically(adverb, flat, sure, absolutely, positively) | |
| enduringly(adverb, severely, strongly, definitely, strictly) | |
| enthusiastically | |
| extravagantly | |
| factually(absolutely, very, really, exactly, truly) | |
| fastness | |
| flintily | |
| foursquarely | |
| genuinely(absolutely, very, really, exactly, truly) |
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| APA | Smart Define. (2015). firmly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/firmly/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "firmly thesaurus" https://smartdefine.org/firmly/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, firmly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/firmly/thesaurus/synonyms>. |
| MLA | Smart Define. "firmly thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/firmly/thesaurus/synonyms> |