- Definitions|0
- Thesaurus|87
- Abbreviations|0
56 entries under serious topic. ×
| bent(adjective, intense, deliberate, determined) | |
| bent on(expression, adjective, resolute, persistent) | |
| buckled down(expression, adjective, resolute, persistent) | |
| close(adjective, thoughtful, sober, sincere) | |
| constant(adjective, thoughtful, sober, resolute) | |
| decided(adjective, intense, deliberate, determined) | |
| decisive(adjective, determined, resolute, persistent) | |
| determined(adjective, intense, deliberate, thoughtful, sober) | |
| dogged(adjective, cruel, resolute, persistent) | |
| driven(adjective, resolute, persistent, pat) | |
| earnest(adjective, important, determined, sober) | |
| firm(adjective, intense, deliberate, determined, thoughtful) | |
| fixed(adjective, determined, thoughtful, sober) | |
| for real(expression, adjective, thoughtful, sober) | |
| hard-as-nails(adjective, determined, resolute, persistent) | |
| hardboiled(adjective, determined, resolute, persistent) | |
| intense(adjective, deliberate, determined, sober) | |
| intent(adjective, intense, deliberate, determined, thoughtful) | |
| meaningful(adjective, thoughtful, sober, sincere) | |
| no-fooling(adjective, determined, thoughtful, sober) |
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| APA | Smart Define. (2015). mean business thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/mean_business/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "mean business thesaurus" https://smartdefine.org/mean_business/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, mean business thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/mean_business/thesaurus/synonyms>. |
| MLA | Smart Define. "mean business thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/mean_business/thesaurus/synonyms> |