Synonyms|278Antonyms|36|Broader|0Narrower|0Related|261

27 entries under exceptional topic. ×

2
exotic(adjective, strange, new, fantastic)
2
marvelous(adjective, excellent, extraordinary, unusual, strange)
2
stupendous(adjective, pleasant, unusual, strange, superb)
2
surprising(adjective, unusual, strange, superb)
2
unwonted(strange, marvelous, special, unfathomable)
1
terrific(adjective, unusual, strange, superb)
0
out of the ordinary(expression, idiom, special, doubtful)
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APASmart Define. (2015). unheard-of thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unheard-of/thesaurus/synonyms
ChicagoSmart Define. 2015. "unheard-of thesaurus" https://smartdefine.org/unheard-of/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unheard-of thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unheard-of/thesaurus/synonyms>.
MLASmart Define. "unheard-of thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/unheard-of/thesaurus/synonyms>