perplexing Synonyms

puzzling confusing uncomprehensible obscure opaque oracular paradoxical peculiar problematic nodulous mystifying inscrutable insoluble intricate involved knotty labyrinthine muddling mysterious puzzlement queer recondite unclear disorientation befuddlement unfathomable unintelligible worrying weird unusual unaccountable twisted troublesome thorny tangling tangled stumping strange singular inexplicable indecipherable curious cryptic convoluted confounding complicated complex cloudy byzantine bizarre