List of perplexing synonyms and perplexing related words.
Byzantine, arcane, baffling, bewildering, bothering, complex, complicated, confounding, confusing, convoluted, cryptic, discomposing, disconcerting, dismaying, distracting, disturbing, embarrassing, enigmatic, flabbergasting, impenetrable, incomprehensible, intricate, involved, knotty, labyrinthine, mysterious, mystifying, paradoxical, perturbing, problematic, puzzling, recondite, riddling, sphinxlike, stupefying, twisted, unfathomable, upsetting