29 entries under complex topic. ×

20
convoluted(adjective, obscure, difficult, sophisticated)
16
labyrinthine(adjective, obscure, difficult, sophisticated)
14
involved(adjective, obscure, difficult, sophisticated)
13
complicated(adjective, obscure, difficult, sophisticated)
12
Byzantine(adjective, obscure, difficult, sophisticated)
10
ambiguous(adjective, immoral, crooked, complicated)
10
intricate(adjective, obscure, difficult, sophisticated)
9
knotty(adjective, obscure, difficult, sophisticated)
9
mazy(adjective, obscure, sophisticated, crooked)
8
tangled(adjective, obscure, difficult, sophisticated)
7
tricky(adjective, difficult, sophisticated, involved)
7
wandering(adjective, ambiguous, rambling, intricate)
5
elaborate(adjective, difficult, sophisticated, involved)
5
involute(adjective, complicated, twisted)
3
daedal(adjective, difficult, sophisticated, involved)
3
difficult(adjective, sophisticated, involved, dense)
2
fancy(adjective, sophisticated, involved, elaborate)
2
rococo(adjective, difficult, sophisticated, involved)
1
abstruse(adjective, obscure, difficult, sophisticated)
1
entangled(adjective, obscure, difficult, sophisticated)
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APASmart Define. (2015). tortuous thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/tortuous/thesaurus/synonyms
ChicagoSmart Define. 2015. "tortuous thesaurus" https://smartdefine.org/tortuous/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, tortuous thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/tortuous/thesaurus/synonyms>.
MLASmart Define. "tortuous thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/tortuous/thesaurus/synonyms>