205 entries under adjective topic. ×

1
unthinkable(extraordinary, strange, unbelievable, implausible)
1
unusual(obscure, dark, superior, strange)
1
veiled(strange, unknown, curious, concealed)
1
visionary(supernatural, imaginary, spiritual, mystical)
1
weak(extraordinary, strange, unbelievable, implausible)
1
weird(strange, unknown, curious, concealed)
0
allegorical
0
apparitional(demoniac, unspecific, supermundane)
0
astonishing(strange, odd, unfathomable, puzzling)
0
beyond wildest dreams(expression, idiom, singular)
0
capricious(uncertain, unpredictable, unexpected)
0
chance(uncertain, unpredictable, unexpected)
0
chancy(uncertain, unpredictable, unexpected)
0
changeable(uncertain, unpredictable, unexpected)
0
corpselike(demoniac, unspecific, supermundane)
0
deadpan(ambiguous, unfathomable, enigmatic, sphinx-like)
0
demoniac(unspecific, supermundane)
0
difficult to catch(expression, idiom, demoniac, unspecific)
0
eidolic(demoniac, unspecific, supermundane)
0
elusive(demoniac, unspecific, supermundane)
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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>