35 entries under complex topic. ×

11
various(adjective, hard, separate, fancy, difficult)
10
compounded(noun, verb, adjective, involved)
4
involved(adjective, hard, fancy, obscure, difficult)
2
complicated(adjective, obscure, difficult, sophisticated)
2
convoluted(adjective, hard, fancy, obscure, difficult)
2
entangled(adjective, hard, fancy, obscure, difficult)
2
intricate(adjective, hard, fancy, obscure, difficult)
1
Daedalean(adjective, hard, fancy, obscure, difficult)
1
Gordian(adjective, hard, fancy, obscure, difficult)
1
abstruse(adjective, hard, fancy, obscure, difficult)
1
arduous(adjective, hard, fancy, difficult)
1
byzantine(adjective, hard, fancy, obscure, difficult)
1
can of worms(expression, adjective, idiom, hard, fancy)
1
difficult(adjective, hard, fancy, involved)
1
elaborate(adjective, hard, fancy, difficult)
1
gasser(adjective, hard, fancy, difficult)
1
hi-tech(adjective, hard, fancy, difficult)
1
interlaced(verb, adjective, hard, fancy, difficult)
1
knotty(adjective, hard, fancy, obscure, difficult)
1
labyrinthine(adjective, hard, fancy, obscure, difficult)
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APASmart Define. (2015). mixed thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/mixed/thesaurus/synonyms
ChicagoSmart Define. 2015. "mixed thesaurus" https://smartdefine.org/mixed/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, mixed thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/mixed/thesaurus/synonyms>.
MLASmart Define. "mixed thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/mixed/thesaurus/synonyms>