- Definitions|2
- Thesaurus|634
- Abbreviations|0
38 entries under firm topic. ×
| plugging(adjective, strong, determined, steady) | |
| resolute(adjective, strong, keen, intense) | |
| staunch(adjective, strong, determined, steady) | |
| steady(adjective, strong, determined, constant) | |
| strong(adjective, determined, steady, constant) | |
| tenacious(adjective, strong, determined, steady) | |
| tireless(adjective, strong, determined, steady) | |
| unceasing(adjective, strong, determined, steady) | |
| undeterred(adjective, strong, determined, steady) | |
| unfailing(adjective, strong, determined, steady) | |
| unfaltering(adjective, strong, determined, steady) | |
| unflagging(adjective, strong, determined, steady) | |
| unflinching(adjective, strong, determined, steady) | |
| unremitting(adjective, strong, determined, steady) | |
| unstinted(adjective, strong, determined, steady) | |
| unswerving(adjective, strong, determined, steady) | |
| unwavering(adjective, strong, determined, steady) | |
| unwearied(adjective, strong, determined, steady) |
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| APA | Smart Define. (2016). fireball thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fireball/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fireball thesaurus" https://smartdefine.org/fireball/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, fireball thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fireball/thesaurus/synonyms>. |
| MLA | Smart Define. "fireball thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/fireball/thesaurus/synonyms> |