- Definitions|0
- Thesaurus|64
- Abbreviations|1
43 entries under extraordinary topic. ×
| open to doubt(expression, idiom, amazing, dubious) | |
| outlandish(amazing, incredible) | |
| past belief(expression, amazing, dubious, astonishing) | |
| phony(amazing, incredible) | |
| questionable(amazing, unlikely, unbelievable, incredible) | |
| reaching(amazing, dubious, astonishing, incredible) | |
| scatterbrained(amazing, dubious, astonishing, incredible) | |
| screwy(amazing, dubious, astonishing, incredible) | |
| staggering(amazing, incredible) | |
| suspect(unreasonable, amazing, dubious, unlikely) | |
| thick(amazing, dubious, astonishing, incredible) | |
| thin(weak, unreasonable, inadequate, cheap) | |
| too much(expression, unreasonable, dubious, astonishing) | |
| unbelievable(adjective, unreasonable, amazing, dubious) | |
| unconvincing(unreasonable, amazing, dubious, unlikely) | |
| unimaginable(amazing, incredible) | |
| unsubstantial(unreasonable, amazing, dubious, unlikely) | |
| unthinkable(amazing, incredible) | |
| weak(unreasonable, inadequate, cheap, dubious) | |
| enormous(amazing, incredible) |
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| APA | Smart Define. (2015). for the birds thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/for_the_birds/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "for the birds thesaurus" https://smartdefine.org/for_the_birds/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, for the birds thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/for_the_birds/thesaurus/synonyms>. |
| MLA | Smart Define. "for the birds thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/for_the_birds/thesaurus/synonyms> |