- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
29 entries under invalid topic. ×
| unenforceable(adjective, meaningless, unsubstantiated, unsupported) | |
| unratified(adjective, meaningless, unsubstantiated, unsupported) | |
| unsanctioned(adjective, meaningless, unsubstantiated, unsupported) | |
| void(adjective, inferior, inadequate, limited, feeble) | |
| voided(adjective, meaningless, unsubstantiated, unsupported) | |
| annulled | |
| canceled | |
| meaningless(adjective, unsubstantiated, unsupported, annulled) | |
| nullified(adjective, meaningless, unsubstantiated, unsupported) |
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| APA | Smart Define. (2016). unsuccessful thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unsuccessful/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unsuccessful thesaurus" https://smartdefine.org/unsuccessful/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, unsuccessful thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unsuccessful/thesaurus/synonyms>. |
| MLA | Smart Define. "unsuccessful thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/unsuccessful/thesaurus/synonyms> |