Synonyms|272Antonyms|106|Broader|0Narrower|0Related|841

205 entries under adjective topic. ×

1
phenomenal(obscure, dark, superior, mysterious)
1
phony(extraordinary, strange, unbelievable, implausible)
1
preternatural(obscure, dark, mysterious, supernatural)
1
psychic(obscure, dark, mysterious, supernatural)
1
quixotic(supernatural, imaginary, spiritual, mystical)
1
rare(obscure, extraordinary, strange, heavenly)
1
reachy(extraordinary, belief, strange, unbelievable)
1
recondite(strange, hidden, inexplicable, unexplained)
1
secretive(strange, unknown, curious, concealed)
1
sibylline(solid, dense, unfathomable, impenetrable)
1
spectral(obscure, dark, superior, supernatural)
1
sphinxlike(obscure, difficult, dark, strange)
1
spiritual(strange, supernatural, unknown, curious)
1
staggering(extraordinary, strange, unbelievable, implausible)
1
subjective(strange, unknown, curious, concealed)
1
superhuman(obscure, dark, superior, mysterious)
1
superior(obscure, dark, mysterious, supernatural)
1
supermundane(obscure, dark, superior, supernatural)
1
supernatural(obscure, dark, superior, mysterious)
1
superordinary(obscure, dark, superior, supernatural)
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APASmart Define. (2015). unknowable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unknowable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unknowable thesaurus" https://smartdefine.org/unknowable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unknowable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unknowable/thesaurus/synonyms>.
MLASmart Define. "unknowable thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/unknowable/thesaurus/synonyms>