- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
146 entries under adjective topic. ×
| otiose(useless, trivial, empty, insufficient) | |
| ruinous(bad, poor, awkward, inappropriate) | |
| set aside(expression, meaningless, invalid, unsubstantiated) | |
| sickly | |
| tragic(miserable, wretched, unfortunate, doomed) | |
| trivial(useless, empty, insufficient, worthless) | |
| unconfirmed(meaningless, invalid, unsubstantiated, unsupported) | |
| unenforceable(meaningless, invalid, unsubstantiated, unsupported) | |
| unpropitious(bad, poor, awkward, inappropriate) | |
| unprosperous(bad, weak, poor, unhappy) | |
| unratified(meaningless, invalid, unsubstantiated, unsupported) | |
| unsanctioned(meaningless, invalid, unsubstantiated, unsupported) | |
| untoward(bad, poor, miserable, wretched) | |
| unusable | |
| void(inferior, inadequate, limited, feeble) | |
| voided(meaningless, invalid, unsubstantiated, unsupported) | |
| botched | |
| cataclysmal(unfortunate, grievous) | |
| declining(weak, short, weakening, worsening) | |
| deficient(weak, short, weakening, worsening) |
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| APA | Smart Define. (2016). unsuccessful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unsuccessful/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unsuccessful thesaurus" https://smartdefine.org/unsuccessful/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, unsuccessful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unsuccessful/thesaurus/synonyms>. |
| MLA | Smart Define. "unsuccessful thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/unsuccessful/thesaurus/synonyms> |