471 entries under adjective topic. ×

47
complex(hard, difficult, complex, involved)
36
refined(smooth, reasonable, slight, fancy)
33
complicated(hard, difficult, complex, involved)
32
elaborate(hard, difficult, complex, involved)
30
cultured(smooth, delicate, superior, proper)
30
intricate(hard, difficult, complex, involved)
30
involved(hard, difficult, complex, dense)
28
knotty(hard, difficult, complex, involved)
27
elegant(style, fancy, exact, superior)
27
tricky(hard, difficult, deception, complex)
26
urbane(smooth, superior, proper, refined)
25
labyrinthine(hard, difficult, complex, involved)
24
daedal(hard, difficult, complex, involved)
24
sensitive(hard, difficult, superior, complex)
23
cultivated(verb, smooth, reasonable, superior)
23
byzantine(hard, difficult, complex, involved)
23
profound(hard, difficult, complex, intelligent)
22
gordian(hard, difficult, complex, involved)
21
difficult(hard, complex, involved, dense)
20
arduous(hard, difficult, complex, intricate)
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APASmart Define. (2015). sophisticated thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sophisticated/thesaurus/synonyms
ChicagoSmart Define. 2015. "sophisticated thesaurus" https://smartdefine.org/sophisticated/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, sophisticated thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sophisticated/thesaurus/synonyms>.
MLASmart Define. "sophisticated thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/sophisticated/thesaurus/synonyms>