92 entries under complex topic. ×

1
mixed(adjective, hard, fancy, obscure, difficult)
1
obscure(adjective, difficult, involved, dense)
1
ornamented(adjective, fancy, exact, involved)
1
ornate(adjective, fancy, exact, involved)
1
ostentatious(adjective, fancy, bright, exact)
1
overdone(adjective, fancy, exact, involved)
1
overworked(adjective, fancy, exact, involved)
1
painstaking(adjective, fancy, exact, involved)
1
perfected(adjective, fancy, exact, involved)
1
perplexing(adjective, hard, fancy, obscure, difficult)
1
prodigious(adjective, fancy, exact, involved)
1
puzzling(adjective, hard, fancy, obscure, difficult)
1
recondite(adjective, hard, fancy, obscure, difficult)
1
showy(adjective, fancy, exact, fashionable)
1
studied(adjective, fancy, exact, refined)
1
thorough(adjective, reasonable, fancy, sensible, exact)
1
tortuous(adjective, obscure, difficult, involved)
1
troublesome(adjective, hard, fancy, difficult)
1
various(adjective, hard, fancy, difficult)
1
wheels within wheels(expression, adjective, idiom, hard, fancy)
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APASmart Define. (2015). sophisticated thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sophisticated/thesaurus/synonyms
ChicagoSmart Define. 2015. "sophisticated thesaurus" https://smartdefine.org/sophisticated/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, sophisticated thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sophisticated/thesaurus/synonyms>.
MLASmart Define. "sophisticated thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/sophisticated/thesaurus/synonyms>