83 entries under complicated topic. ×

2
ticklish(hard, tough, difficulty, delicate, awkward)
2
troublesome(adjective, hard, fancy, difficult, complex)
1
Daedalean(adjective, hard, fancy, obscure, difficult)
1
can of worms(expression, adjective, idiom, hard, fancy)
1
confounded
1
daedal(adjective, difficult, complex, sophisticated, involved)
1
deep(adjective, hard, obscure, tricky)
1
entangled(adjective, hard, fancy, obscure, difficult)
1
esoteric(hard, obscure, strange, tricky)
1
fancy(adjective, hard, difficult, complex, sophisticated)
1
formidable(hard, tough, difficult, awkward, tricky)
1
hidden(hard, obscure, strange, sophisticated, tricky)
1
loose(hard, unclear, tricky, indistinct)
1
meandering(hard, obscure, sophisticated, tricky)
1
mixed(adjective, hard, fancy, obscure, difficult)
1
mystical(hard, strange, tricky, inexplicable)
1
profound(hard, obscure, tricky, puzzling)
1
rambling(hard, obscure, sophisticated, tricky)
1
sensitive(delicate, awkward, uneasy, uncomfortable)
1
sophisticated(adjective, hard, fancy, obscure, difficult)
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APASmart Define. (2015). perplexing thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/perplexing/thesaurus/synonyms
ChicagoSmart Define. 2015. "perplexing thesaurus" https://smartdefine.org/perplexing/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, perplexing thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/perplexing/thesaurus/synonyms>.
MLASmart Define. "perplexing thesaurus" 30 July 2015. Web. 20 September 2026. <https://smartdefine.org/perplexing/thesaurus/synonyms>