- Definitions|1
- Thesaurus|162
- Abbreviations|0
10 entries under ineffectual topic. ×
| null(adjective, void, unsound, puny, meaningless) | |
| void(adjective, unsound, ineffective, meaningless) | |
| bad(adjective, void, unsound, ineffective, meaningless) | |
| ineffective(adjective, void, unsound, invalid) | |
| inoperative(adjective, void, unsound, ineffective) | |
| invalid(adjective, wrong, void, unsound, meaningless) | |
| null and void(expression, adjective, idiom, unsound, ineffective) | |
| useless(adjective, void, unsound, ineffective) | |
| vain(adjective, void, unsound, ineffective) | |
| worthless(adjective, void, unsound, puny, ineffective) |
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| APA | Smart Define. (2015). unsanctioned thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unsanctioned/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unsanctioned thesaurus" https://smartdefine.org/unsanctioned/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, unsanctioned thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unsanctioned/thesaurus/synonyms>. |
| MLA | Smart Define. "unsanctioned thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/unsanctioned/thesaurus/synonyms> |