1
equivocal(dark, strange, uncertain, mysterious, unclear)
1
esoteric(adjective, hard, delicate, strange, complex)
1
exceptional
1
extreme(adjective, defended, verbal attack)
1
fabulous
1
far-out
1
furtive
1
ghostly(adjective, superior, marvelous, supernatural, unnatural)
1
groundless(adjective, defended, verbal attack)
1
haphazard
1
illogical(adjective, defended, verbal attack)
1
inapprehensible
1
indefensible(adjective, defended, verbal attack)
1
indiscriminate
1
inexplicably
1
insupportable(adjective, defended, verbal attack)
1
intricate(hard, tricky, complicated)
1
investigable
1
involved(hard, tricky, complicated, perplexing, bewildering)
1
irrational(adjective, defended, verbal attack)
11 years ago|6.1k views|share |citing 
APASmart Define. (2015). inexplicable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/inexplicable/thesaurus/synonyms
ChicagoSmart Define. 2015. "inexplicable thesaurus" https://smartdefine.org/inexplicable/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, inexplicable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/inexplicable/thesaurus/synonyms>.
MLASmart Define. "inexplicable thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/inexplicable/thesaurus/synonyms>