- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
78 entries under implausible topic. ×
| frivolous(poor, unconvincing) | |
| groundless(poor, unconvincing) | |
| hundred-to-one(doubtful, unlikely) | |
| iffy(doubtful, unlikely) | |
| imcomprehensible(extraordinary, strange, unbelievable, unthinkable) | |
| impracticable(doubtful, unlikely) | |
| inane(poor, unconvincing) | |
| not expected(expression, doubtful, unlikely) | |
| outside chance(expression, doubtful, dubious, unlikely) | |
| puerile(poor, unconvincing) | |
| slim(adjective, poor, thin, small, inadequate) | |
| slim and none(expression, idiom, doubtful, unlikely) | |
| tenuous(poor, unconvincing) | |
| trifling(poor, unconvincing) | |
| trivial(poor, unconvincing) | |
| ungrounded(poor, unconvincing) | |
| weakly(poor, unconvincing) | |
| wishful(poor, unconvincing) |
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| APA | Smart Define. (2016). incredible thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/incredible/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "incredible thesaurus" https://smartdefine.org/incredible/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, incredible thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/incredible/thesaurus/synonyms>. |
| MLA | Smart Define. "incredible thesaurus" 30 March 2016. Web. 24 September 2026. <https://smartdefine.org/incredible/thesaurus/synonyms> |