- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
63 entries under poor topic. ×
| incredible(adjective, great, flat, thin) | |
| improbable(adjective, great, slight, flat) | |
| unbelievable(adjective, hard, weak, great, flat) | |
| inconceivable(adjective, great, flat, thin) | |
| unconvincing(adjective, weak, great, flat) | |
| weak(adjective, great, extraordinary, strange) | |
| unreasonable(adjective, hard, difficult, thin) | |
| flimsy(adjective, weak, thin, unreasonable) | |
| questionable(adjective, weak, great, flat) | |
| thin(adjective, weak, great, informal) | |
| illogical(adjective, sense, fantastic, absurd) | |
| fallacious(adjective, absurd, irrational, unconvincing) | |
| invalid(adjective, false, unreasonable, inadequate) | |
| slight(adjective, flat, thin, inadequate) | |
| thick(adjective, great, flat, thin) | |
| faulty(adjective, thin, false, small) | |
| groundless(adjective, irrational, unconvincing, unreasoned) | |
| inadequate(adjective, thin, false, shallow) | |
| inane(adjective, absurd, unconvincing) | |
| ineffective(adjective, inadequate, ineffectual, toothless) |
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| APA | Smart Define. (2015). implausible thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/implausible/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "implausible thesaurus" https://smartdefine.org/implausible/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, implausible thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/implausible/thesaurus/synonyms>. |
| MLA | Smart Define. "implausible thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/implausible/thesaurus/synonyms> |