2
questionable(unclear, indistinct, indistinguishable)
2
sphinxlike(dark, strange, uncertain, mysterious, inexplicable)
2
ticklish(hard, tough, difficulty, delicate, awkward)
2
troublesome(adjective, hard, fancy, difficult, complex)
1
Daedalean(adjective, hard, fancy, obscure, difficult)
1
Delphian(dark, uncertain, mysterious)
1
Greek(unfathomable, impenetrable, opaque, unintelligible, puzzling)
1
abash
1
abashment(noun, confusion, uncertainty, turmoil, embarrassment)
1
acquiring
1
agitation(noun, confusion, uncertainty, turmoil, embarrassment)
1
aiming
1
alarming(hard, severe, offensive, distressing, upsetting)
1
amazing(adjective, state, astonishment)
1
amphibological(adjective, obscure, rough, difficult, uncertain)
1
annoying(adjective, hard, severe, offensive, distressing)
1
apocryphal
1
arduous(adjective, hard, fancy, severe, difficult)
1
arresting
1
arriving
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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>