Synonyms|156Antonyms|68|Broader|0Narrower|0Related|89

37 entries under adjective topic. ×

2
baffling(strange, inexplicable)
2
illegible
2
mystifying(strange, inexplicable)
2
obscure(strange, indefinite, unidentified, inexplicable)
2
peculiar
2
uninvestigated
1
impenetrable(strange, inexplicable)
1
nameless(strange, new, remote, mysterious)
1
weird
0
bizarre
0
difficult(strange, inexplicable)
0
inextricable
0
irresolvable
0
unconcluded
0
unintelligible
0
unresolved
0
unsolvable
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APASmart Define. (2015). unexplained thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unexplained/thesaurus/synonyms
ChicagoSmart Define. 2015. "unexplained thesaurus" https://smartdefine.org/unexplained/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, unexplained thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unexplained/thesaurus/synonyms>.
MLASmart Define. "unexplained thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/unexplained/thesaurus/synonyms>