- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
244 entries under adjective topic. ×
| fallacious(poor, absurd, irrational, unconvincing) | |
| foolish(strange, crazy, insane, absurd) | |
| hard to believe(expression, idiom) | |
| impracticable(doubtful, unlikely, impossible) | |
| incongruous | |
| invalid(poor, false, unreasonable, inadequate) | |
| irrational(false, strange, crazy, unreasonable) | |
| nonsensical(strange, crazy, insane, absurd) | |
| obscure(likely, unlikely, unbelievable, improbable) | |
| outlandish(hard, difficult, extraordinary, amazing) | |
| poor(slight, flat, thin, false) | |
| puzzling(likely, unlikely, unbelievable, improbable) | |
| senseless(false, unreasonable, absurd, irrational) | |
| slight(flat, poor, thin, inadequate) | |
| thick(great, flat, poor, thin) | |
| silly(absurd, excessive, expensive, steep) | |
| anachronistic | |
| bizarre(strange, fantastic, doubtful, dubious) | |
| fanciful(strange, fantastic, doubtful, rare) | |
| farcical |
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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> |