- Definitions|1
- Thesaurus|477
- Abbreviations|0
| flimsy(adjective, weak, poor, feeble, implausible) | |
| unconvincing(adjective, weak, poor, feeble, implausible) | |
| lame(adjective, weak, poor, feeble, implausible) | |
| thin(adjective, weak, feeble, deficient) | |
| feeble(adjective, weak) | |
| inconclusive(adjective, weak) | |
| ineffective(adjective, weak, feeble) | |
| weak(adjective, feeble) | |
| implausible(adjective, weak, poor, unconvincing) | |
| unimpressive(adjective, weak) | |
| unsuccessful(adjective, weak) | |
| vain(adjective, weak) | |
| ambiguous | |
| delicate | |
| doubtful | |
| empty | |
| faint | |
| fragile | |
| fruitless | |
| futile |
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| APA | Smart Define. (2013). unpersuasive thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unpersuasive/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "unpersuasive thesaurus" https://smartdefine.org/unpersuasive/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2013, unpersuasive thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unpersuasive/thesaurus/synonyms>. |
| MLA | Smart Define. "unpersuasive thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/unpersuasive/thesaurus/synonyms> |