50 entries under obscure topic. ×

31
puzzling(adjective, hard, fancy, rough)
25
baffling(verb, adjective, hard, difficult)
20
enigmatic(adjective, hard, rough, difficult)
20
intricate(adjective, hard, fancy, difficult)
15
involved(adjective, hard, fancy, difficult)
14
abstruse(adjective, hard, fancy, difficult)
14
difficult(adjective, hard, fancy, delicate)
14
mysterious(adjective, hard, strange, complex)
13
incomprehensible(adjective, difficult, dark, strange)
11
bewildering(adjective, hard, false, sophisticated)
11
knotty(adjective, hard, fancy, difficult)
10
complicated(adjective, hard, difficult, delicate)
9
cryptic(adjective, difficult, dark, strange)
9
unfathomable(adjective, hard, difficult, dark)
7
equivocal(adjective, rough, difficult, dark)
7
labyrinthine(adjective, hard, fancy, difficult)
7
recondite(adjective, hard, fancy, difficult)
6
convoluted(adjective, hard, fancy, difficult)
6
opaque(adjective, hard, difficult, unfathomable)
6
unclear(adjective, hard, rough, difficult)
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APASmart Define. (2015). perplexing thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/perplexing/thesaurus/synonyms
ChicagoSmart Define. 2015. "perplexing thesaurus" https://smartdefine.org/perplexing/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, perplexing thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/perplexing/thesaurus/synonyms>.
MLASmart Define. "perplexing thesaurus" 30 July 2015. Web. 21 September 2026. <https://smartdefine.org/perplexing/thesaurus/synonyms>