65 entries under adjective topic. ×

25
complex(hard, difficult, involved, dense)
24
knotty(hard, difficult, complex, involved)
23
complicated(hard, difficult, complex, involved)
23
intricate(hard, difficult, complex, involved)
23
labyrinthine(hard, difficult, complex, involved)
22
Byzantine(hard, difficult, complex, involved)
22
involved(hard, difficult, complex, dense)
21
daedal(hard, difficult, complex)
20
elaborate(hard, difficult, complex, complicated)
20
sophisticated(hard, difficult, complex, involved)
19
arduous(hard, difficult, complex, intricate)
19
difficult(hard, complex, involved, dense)
19
hard(difficult, complex, intricate, thorny)
19
problematic(hard, difficult, complex, intricate)
19
thorny(hard, difficult, complex, involved)
18
knotted(hard, difficult, complex)
18
sinuous(hard, difficult, complex)
3
convoluted(hard, fancy, obscure, difficult)
2
baffling(difficult, awkward, tricky, complicated)
2
confusing(complex, complicated, winding)
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APASmart Define. (2015). gordian thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/gordian/thesaurus/synonyms
ChicagoSmart Define. 2015. "gordian thesaurus" https://smartdefine.org/gordian/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, gordian thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/gordian/thesaurus/synonyms>.
MLASmart Define. "gordian thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/gordian/thesaurus/synonyms>