90 entries under involved topic. ×

4
Baroque(adjective, sophisticated, elaborate, complicated)
4
busy(adjective, upset, fancy, exact, energetic)
4
decorated(adjective, fancy, exact, busy)
3
can of worms(expression, adjective, idiom, hard, fancy)
3
Daedalean(adjective, hard, fancy, difficult)
3
extravagant(adjective, fancy, exact, busy)
3
fussy(adjective, fancy, difficult, exact)
3
hidden(verb, adjective, hard, obscure, difficult)
3
jumbled(adjective, difficult, dense, complicated)
3
mingled(adjective, difficult, intricate)
3
multiform(adjective, intricate, various)
3
ornamented(adjective, fancy, exact, busy)
3
variegated(adjective, intricate, various)
2
careful(adjective, fancy, exact, busy)
2
compounded(adjective, intricate)
2
embellished(adjective, fancy, exact, busy)
2
exact(adjective, fancy, busy, complicated)
2
many-faceted(adjective, fancy, exact, busy)
2
mixed-up(adjective, intricate)
2
precise(adjective, fancy, exact, sensitive, intelligent)
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APASmart Define. (2016). complex thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/complex/thesaurus/synonyms
ChicagoSmart Define. 2016. "complex thesaurus" https://smartdefine.org/complex/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, complex thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/complex/thesaurus/synonyms>.
MLASmart Define. "complex thesaurus" 11 January 2016. Web. 21 September 2026. <https://smartdefine.org/complex/thesaurus/synonyms>