- Definitions|1
- Thesaurus|1.8k
- Abbreviations|0
| hollow(adjective, poor, thin, small, inadequate) | |
| hundred-to-one(doubtful, unlikely, implausible) | |
| iffy(doubtful, unlikely, implausible) | |
| impossible(extraordinary, strange, unreasonable, amazing, dubious) | |
| impotent(adjective, weak, poor, thin, delicate) | |
| incogitable(extraordinary, strange, amazing, unbelievable, implausible) | |
| incompetent(adjective, weak, poor, thin, delicate) | |
| incredulous | |
| inefficient(adjective, weak, thin, delicate, feeble) | |
| infirm(adjective, weak, thin, delicate, shaky) | |
| insignificant | |
| insipid | |
| insupposable(extraordinary, strange, unbelievable, implausible, improbable) | |
| lamebrained(extraordinary, amazing, incredible) | |
| low(adjective, weak, thin, delicate, shaky) | |
| makeshift(adjective, unpredictable, fickle, variable, undependable) | |
| meagre | |
| mind-boggling(extraordinary, strange, fantastic, amazing, unbelievable) | |
| namby-pamby | |
| not deserving belief(expression, idiom) |
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| APA | Smart Define. (2015). unconvincing thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unconvincing/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unconvincing thesaurus" https://smartdefine.org/unconvincing/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, unconvincing thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unconvincing/thesaurus/synonyms>. |
| MLA | Smart Define. "unconvincing thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/unconvincing/thesaurus/synonyms> |