- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
53 entries under extraordinary topic. ×
| beyond belief(expression, adjective, idiom, amazing) | |
| outlandish(adjective, hard, difficult, amazing) | |
| thick(adjective, great, flat, poor, thin) | |
| open to doubt(expression, idiom, amazing, incredible) | |
| strange(adjective, fantastic, doubtful, dubious) | |
| too much(expression, adjective, thin, informal) | |
| astonishing(amazing, incredible) | |
| cockamamie(amazing, incredible) | |
| cockeyed(amazing, irrational, incredible, unreasoned) | |
| for the birds(expression, adjective, idiom, amazing) | |
| full of holes(expression, adjective, idiom, amazing) | |
| harebrained(amazing, incredible) | |
| incogitable(strange, amazing, unbelievable, incredible) | |
| insupposable(strange, unbelievable, improbable, unthinkable) | |
| lamebrained(amazing, incredible) | |
| mind-boggling(adjective, strange, fantastic, amazing) | |
| past belief(expression, amazing, incredible) | |
| phony(strange, amazing, unbelievable, incredible) | |
| rare(strange, doubtful, dubious, unlikely) | |
| reachy(adjective, strange, likely, unlikely) |
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| APA | Smart Define. (2015). implausible thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/implausible/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "implausible thesaurus" https://smartdefine.org/implausible/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, implausible thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/implausible/thesaurus/synonyms>. |
| MLA | Smart Define. "implausible thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/implausible/thesaurus/synonyms> |