155 entries under complex topic. ×

1
posh(adjective, fancy, exact, involved)
1
problematical(adjective, hard, difficult, awkward)
1
prodigious(adjective, fancy, exact, involved)
1
skillful(adjective, fancy, exact, deep)
1
studied(adjective, fancy, exact, involved)
1
terrible(adjective, tough, rough, difficult, heavy)
1
thorough(adjective, complete, fancy, exact)
1
twisting(ambiguous, rambling, intricate, indirect)
1
variable(adjective, upset, uncertain, anxious)
1
wandering(ambiguous, rambling, intricate, incidental)
1
with all the extras(expression, adjective, idiom, fancy, exact)
1
with all the options(expression, adjective, idiom, fancy, exact)
1
with bells and whistles(expression, adjective, idiom, fancy, exact)
1
zigzag(ambiguous, rambling, intricate, incidental)
0
can of worms(expression, adjective, idiom, difficult)
0
challenging(adjective, difficult, awkward, demanding)
0
cutting-edge
0
dense(adjective, difficult, involved, intricate)
0
full of twists and turns(expression, adjective, idiom, difficult)
0
gasser(adjective, difficult, intricate, thorny)
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APASmart Define. (2016). complicated thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/complicated/thesaurus/synonyms
ChicagoSmart Define. 2016. "complicated thesaurus" https://smartdefine.org/complicated/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, complicated thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/complicated/thesaurus/synonyms>.
MLASmart Define. "complicated thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/complicated/thesaurus/synonyms>