166 entries under adjective topic. ×

1
interlaced(hard, fancy, difficult, complex)
1
mega factor(expression, hard, fancy, difficult)
1
mixed(hard, fancy, obscure, difficult)
1
mixed up
1
sophisticated(hard, fancy, obscure, difficult)
1
staggering(difficult, striking, sophistical)
1
tenebrous(obscure, rough, difficult, uncertain)
1
tortuous(obscure, difficult, complex, sophisticated)
1
tricky(hard, tough, difficult, delicate)
1
unaccountable(odd, bizarre, outlandish, bewildering)
1
uncanny(strange, odd, bizarre, outlandish)
1
undecipherable
1
unexplainable
1
unimaginable(unfathomable, impenetrable, opaque, unintelligible)
1
unnerving(upsetting, worrying, troubling)
1
unsettling(noun, hard, severe, uncertainty)
1
unsolvable
1
various(hard, fancy, difficult, complex)
1
vexing(hard, severe, offensive, tricky)
1
weird(strange, odd, bizarre, outlandish)
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APASmart Define. (2015). perplexing thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/perplexing/thesaurus/synonyms
ChicagoSmart Define. 2015. "perplexing thesaurus" https://smartdefine.org/perplexing/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, perplexing thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/perplexing/thesaurus/synonyms>.
MLASmart Define. "perplexing thesaurus" 30 July 2015. Web. 21 September 2026. <https://smartdefine.org/perplexing/thesaurus/synonyms>