- Definitions|1
- Thesaurus|245
- Abbreviations|0
30 entries under effect topic. ×
| potent(adjective, productivity) | |
| potently(adverb, success, productivity) | |
| practicable(adjective, success, productivity) | |
| practical(adjective, success, productivity) | |
| striking(adjective, success, productivity) | |
| substantively(adverb, success, productivity) | |
| ultraefficient(adjective, success, productivity) | |
| usefully(adverb, success, productivity) | |
| with dispatch(adverb, success, productivity) | |
| with immediate effect(expression, success, productivity) |
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| APA | Smart Define. (2016). in vain thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/in_vain/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "in vain thesaurus" https://smartdefine.org/in_vain/thesaurus/antonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, in vain thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/in_vain/thesaurus/antonyms>. |
| MLA | Smart Define. "in vain thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/in_vain/thesaurus/antonyms> |