4
cute(great, excellent, superb, super, groovy)
4
dazzling(adjective, great, excellent, superb, super)
4
delusive(adjective, strange, fantasy, imaginary, unreal)
4
exquisite(adjective, great, excellent, superb, super)
4
fascinating(great, excellent, superb, wonderful, super)
4
hard to believe(expression, adjective, idiom, unbelief doubt)
4
imaginary(adjective, strange, fantastic, fantasy, weird)
4
imaginative(adjective, great, excellent, strange, superb)
4
keen(great, excellent, extraordinary, superb, super)
4
magic
4
nice(great, excellent, superb, super, groovy)
4
open to doubt(expression, adjective, idiom, extraordinary, amazing)
4
shocking(adjective, obscure, awful, wonderful, foul)
4
startling(great, excellent, superb, wonderful, super)
4
surprising(adjective, extraordinary, wonderful, amazing, remarkable)
4
surreal(adjective, strange, fantasy, unreal)
4
thick(adjective, great, flat, poor, thin)
4
weird(adjective, strange, marvelous, fantastic, fantasy)
4
wondrous(adjective, good, extraordinary, strange, marvelous)
3
prodigious(adjective, good, extraordinary, strange, superb)
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APASmart Define. (2016). unbelievable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unbelievable/thesaurus/synonyms
ChicagoSmart Define. 2016. "unbelievable thesaurus" https://smartdefine.org/unbelievable/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unbelievable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unbelievable/thesaurus/synonyms>.
MLASmart Define. "unbelievable thesaurus" 30 March 2016. Web. 28 September 2026. <https://smartdefine.org/unbelievable/thesaurus/synonyms>