93 entries under extraordinary topic. ×

1
finished(excellent, obscure, superior, supreme)
1
grody(unusual, wild, strange, exceptional)
1
gross(strange, exceptional, irregular, huge)
1
heteroclite(strange, exceptional, irregular, nonstandard)
1
heterodox(strange, exceptional, irregular, nonstandard)
1
heteromorphic(strange, exceptional, irregular, nonstandard)
1
imcomprehensible(strange, unbelievable, implausible, unthinkable)
1
incogitable(strange, unbelievable, implausible, unthinkable)
1
infinite(excellent, obscure, superior, supreme)
1
innate(excellent, obscure, superior, supreme)
1
insupposable(strange, unbelievable, implausible, unthinkable)
1
intact(excellent, obscure, superior, supreme)
1
intuitive(excellent, obscure, superior, supreme)
1
obscure(excellent, superior, new, unknown)
1
off-base(strange, exceptional, irregular, nonstandard)
1
original(adjective, obscure, superior, unusual)
1
phony(strange, untrue, developed, implausible)
1
preeminent(superior, high, excessive, huge)
1
primordial(excellent, obscure, superior, supreme)
1
reachy(strange, imaginary, unlikely, illusory)
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APASmart Define. (2016). fantastic thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/fantastic/thesaurus/synonyms
ChicagoSmart Define. 2016. "fantastic thesaurus" https://smartdefine.org/fantastic/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, fantastic thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/fantastic/thesaurus/synonyms>.
MLASmart Define. "fantastic thesaurus" 30 March 2016. Web. 30 September 2026. <https://smartdefine.org/fantastic/thesaurus/synonyms>