179 entries under adjective topic. ×

8
superhuman(characteristic, wonder, astonishment, miracle)
8
wondrous(characteristic, surprise, wonder, miracle)
7
fantastic(doubt, improbability, characteristic, wonder)
7
far-fetched(doubt, improbability)
7
improbable(doubt, improbability)
7
odd(doubt, improbability, characteristic, wonder)
7
rare(doubt, improbability, characteristic, wonder)
7
surprising(characteristic, surprise, wonder, particularity)
6
freakish(characteristic, doubt, wonder, miracle)
5
bizarre(characteristic, doubt, wonder, particularity)
5
dubious(doubt, improbability)
5
inconceivable(characteristic, doubt, wonder, particularity)
5
peculiar(characteristic, doubt, wonder, particularity)
5
queer(doubt, improbability)
5
questionable(doubt, improbability)
5
singular(characteristic, doubt, wonder, particularity)
5
uncertain(doubt, improbability)
5
unconvincing(doubt, improbability)
5
unheard-of(characteristic, doubt, wonder, particularity)
5
unique(characteristic, wonder, particularity)
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APASmart Define. (-0001). once in a lifetime thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/once_in_a_lifetime/thesaurus/related
ChicagoSmart Define. -0001. "once in a lifetime thesaurus" https://smartdefine.org/once_in_a_lifetime/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define -0001, once in a lifetime thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/once_in_a_lifetime/thesaurus/related>.
MLASmart Define. "once in a lifetime thesaurus" 30 November -0001. Web. 1 October 2026. <https://smartdefine.org/once_in_a_lifetime/thesaurus/related>