- Definitions|0
- Thesaurus|128
- Abbreviations|0
57 entries under adjective topic. ×
| close(thoughtful, sober, serious, sincere) | |
| constant(thoughtful, sober, serious, sincere) | |
| deep(tough, severe, important, significant) | |
| determined(intense, deliberate, thoughtful, sober) | |
| earnest(important, determined, sober, serious) | |
| far-reaching(tough, severe, important, significant) | |
| fateful(tough, severe, important, significant) | |
| firm(intense, deliberate, determined, thoughtful) | |
| fixed(intense, determined, thoughtful, sober) | |
| for real(expression, thoughtful, sober, serious) | |
| formidable(tough, severe, important, significant) | |
| grave(great, tough, severe, heavy) | |
| hard(tough, severe, important, significant) | |
| intense(deliberate, determined, sober, serious) | |
| intent(intense, deliberate, determined, thoughtful) | |
| laborious(tough, severe, important, significant) | |
| mean business(expression, intense, deliberate, determined) | |
| meaning business(expression, tough, severe, important) | |
| meaningful(tough, severe, important, significant) | |
| no-fooling(determined, thoughtful, sober, serious) |
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| APA | Smart Define. (2011). playing hard ball thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/playing_hard_ball/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "playing hard ball thesaurus" https://smartdefine.org/playing_hard_ball/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2011, playing hard ball thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/playing_hard_ball/thesaurus/synonyms>. |
| MLA | Smart Define. "playing hard ball thesaurus" 24 May 2011. Web. 26 September 2026. <https://smartdefine.org/playing_hard_ball/thesaurus/synonyms> |