- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
71 entries under implausible topic. ×
| groundless(poor, unconvincing) | |
| inane(poor, unconvincing) | |
| puerile(poor, unconvincing) | |
| rings phony(expression, unbelievable) | |
| tenuous(poor, unconvincing) | |
| trifling(poor, unconvincing) | |
| trivial(poor, unconvincing) | |
| ungrounded(poor, unconvincing) | |
| untenable | |
| wishful(poor, unconvincing) | |
| weakly(poor, unconvincing) |
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| APA | Smart Define. (2015). improbable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/improbable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "improbable thesaurus" https://smartdefine.org/improbable/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, improbable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/improbable/thesaurus/synonyms>. |
| MLA | Smart Define. "improbable thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/improbable/thesaurus/synonyms> |