43 entries under extraordinary topic. ×

2
full of holes(expression, idiom, amazing, dubious)
1
astonishing(amazing, dubious, incredible)
1
beyond belief(expression, amazing, incredible)
1
cockamamie(amazing, dubious, astonishing, incredible)
1
cockeyed(amazing, dubious, astonishing, incredible)
1
doubtful(amazing, dubious, suspect, astonishing)
1
dubious(amazing, suspect, astonishing, shady)
1
far-fetched(amazing, incredible)
1
fishy(amazing, dubious, suspect, shady)
1
flaky(amazing, dubious, astonishing, incredible)
1
for the birds(expression, idiom, amazing, dubious)
1
harebrained(amazing, dubious, astonishing, incredible)
1
incogitable(amazing, dubious, astonishing, incredible)
1
kooky(amazing, dubious, astonishing, incredible)
1
lamebrained(amazing, dubious, astonishing, incredible)
1
open to doubt(expression, idiom, dubious, astonishing)
1
outlandish(amazing, incredible)
1
past belief(expression, amazing, dubious, astonishing)
1
phony(amazing, dubious, suspect, shady)
1
questionable(amazing, dubious, suspect, shady)
<123>
11 years ago|8.8k views|share |citing 
APASmart Define. (2015). reaching thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/reaching/thesaurus/synonyms
ChicagoSmart Define. 2015. "reaching thesaurus" https://smartdefine.org/reaching/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, reaching thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/reaching/thesaurus/synonyms>.
MLASmart Define. "reaching thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/reaching/thesaurus/synonyms>