59 entries under unclear topic. ×

31
puzzling(adjective, hard, fancy, obscure, rough)
25
baffling(verb, adjective, hard, obscure, difficult)
20
enigmatic(adjective, hard, obscure, rough, difficult)
17
obscure(adjective, hard, rough, difficult, dark)
14
abstruse(adjective, hard, fancy, obscure, difficult)
14
difficult(adjective, hard, fancy, obscure, delicate)
13
incomprehensible(adjective, obscure, difficult, dark, strange)
9
cryptic(adjective, obscure, difficult, dark, strange)
9
unfathomable(adjective, hard, obscure, difficult, dark)
8
ambiguous(adjective, dark, false, uncertain, mysterious)
7
equivocal(adjective, obscure, rough, difficult, dark)
6
vague(adjective, clear, obscure, rough, difficult)
5
arcane(adjective, obscure, difficult, dark, strange)
5
indefinite(indistinct, indistinguishable)
5
inexplicable(adjective, hard, dark, strange, uncertain)
5
problematic(adjective, hard, tough, fancy, rough)
4
uncertain(adjective, hard, severe, obscure, difficulty)
3
doubtful(dark, uncertain, mysterious, indistinct)
3
hard(adjective, fancy, obscure, difficult, complex)
3
hazy(indistinct, indistinguishable)
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APASmart Define. (2015). perplexing thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/perplexing/thesaurus/synonyms
ChicagoSmart Define. 2015. "perplexing thesaurus" https://smartdefine.org/perplexing/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, perplexing thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/perplexing/thesaurus/synonyms>.
MLASmart Define. "perplexing thesaurus" 30 July 2015. Web. 20 September 2026. <https://smartdefine.org/perplexing/thesaurus/synonyms>