Synonyms|204Antonyms|45|Broader|0Narrower|0Related|131
1
improbably
1
inventively(adverb, imaginarily)
1
marvellously
1
marvelously
1
miraculously
1
mysteriously
1
notably(adverb, exceptionally)
1
novelly(adverb, exceptionally)
1
oddly
1
optimally
1
outstandingly(adverb, exceptionally)
1
presumably(adverb, theoretically)
1
prophetically(adverb, theoretically)
1
quixotically
1
remarkably
1
ridiculous
1
sensationally
1
singularly
1
splendidly
1
superiorly(adverb, exceptionally)
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ChicagoSmart Define. 2015. "fantastically thesaurus" https://smartdefine.org/fantastically/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, fantastically thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fantastically/thesaurus/synonyms>.
MLASmart Define. "fantastically thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/fantastically/thesaurus/synonyms>