56 entries under complicated topic. ×

31
perplexing(adjective, hard, fancy, obscure, rough)
28
enigmatic(adjective, hard, knowledge, evil, obscure)
27
mysterious(adjective, hard, knowledge, evil, obscure)
24
baffling(adjective, difficult, strange, mysterious)
24
mystifying(adjective, hard, knowledge, evil, obscure)
17
abstruse(adjective, hard, fancy, evil, obscure)
15
cryptic(adjective, knowledge, evil, obscure, difficult)
11
bewildering(adjective, hard, obscure, false, awkward)
11
intricate(adjective, hard, fancy, evil, obscure)
10
complex(adjective, hard, fancy, difficult, heavy)
10
confounding(adjective, hard, false, tricky, ambiguous)
10
difficult(adjective, hard, fancy, obscure, strange)
10
unfathomable(adjective, obscure, dark, strange, sophisticated)
9
knotty(adjective, hard, fancy, evil, obscure)
8
dark(adjective, hard, evil, obscure, rough)
8
hard(adjective, fancy, severe, difficult, complex)
8
inscrutable(adjective, obscure, dark, strange, sophisticated)
8
recondite(adjective, hard, fancy, evil, obscure)
6
impenetrable(adjective, obscure, strange, sophisticated)
6
involved(adjective, hard, fancy, obscure, difficult)
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APASmart Define. (2015). puzzling thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/puzzling/thesaurus/synonyms
ChicagoSmart Define. 2015. "puzzling thesaurus" https://smartdefine.org/puzzling/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, puzzling thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/puzzling/thesaurus/synonyms>.
MLASmart Define. "puzzling thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/puzzling/thesaurus/synonyms>