mystifying

Adj.

1.

mystifying - of an obscure nature; "the new insurance policy is written without cryptic or mysterious terms"; "a deep dark secret"; "the inscrutible workings of Providence"; "in its mysterious past it encompasses all the dim origins of life"- Rachel Carson; "rituals totally mystifying to visitors from other lands" Synonyms: cryptic, cryptical, inscrutable, mysterious, deep

cryptic, cryptical, deep, incomprehensible, inexplicable, inscrutable, mysterious