- Definitions|2
- Thesaurus|383
- Abbreviations|0
28 entries under crucial topic. ×
| out for blood(expression, adjective, idiom, tough, severe) | |
| playing hard ball(expression, adjective, idiom, tough, severe) | |
| smoking(adjective, tough, severe, important, significant) | |
| sobering(adjective, tough, severe, important, significant) | |
| strictly business(expression, adjective, tough, severe, important) | |
| unamusing(adjective, tough, severe, important, significant) | |
| unhumorous(adjective, tough, severe, important, deep) | |
| worrying(adjective, tough, severe, important, significant) |
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| APA | Smart Define. (2015). operose thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/operose/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "operose thesaurus" https://smartdefine.org/operose/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, operose thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/operose/thesaurus/synonyms>. |
| MLA | Smart Define. "operose thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/operose/thesaurus/synonyms> |