- Definitions|1
- Thesaurus|40
- Abbreviations|0
33 entries under adjective topic. ×
| inconceivable(likely, implausible) | |
| flimsy(likely, implausible) | |
| implausible | |
| impossible | |
| improbable(likely, implausible) | |
| incredible(likely, implausible) | |
| shaky(likely, implausible) | |
| thin(informal, likely, implausible) | |
| unbelievable(likely, implausible) | |
| unconvincing(likely, implausible) | |
| unsubstantial(likely, implausible) | |
| weak(likely, implausible) | |
| doubtful | |
| dubious | |
| obscure | |
| problematic | |
| suspect | |
| too much(informal, implausible) | |
| unimaginable | |
| unreasonable |
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| APA | Smart Define. (2013). unconceivable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unconceivable/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "unconceivable thesaurus" https://smartdefine.org/unconceivable/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2013, unconceivable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unconceivable/thesaurus/synonyms>. |
| MLA | Smart Define. "unconceivable thesaurus" 17 June 2013. Web. 25 September 2026. <https://smartdefine.org/unconceivable/thesaurus/synonyms> |