|  inscrutable 
 
 of an obscure nature (Freq. 1)
 - the new insurance policy is written without cryptic or mysterious terms
 - a deep dark secret
 - the inscrutable 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
 • Syn:
 cryptic, cryptical, deep, mysterious, mystifying
 • Similar to:
 inexplicable, incomprehensible
 • Derivationally related forms:
 mystery (for: mysterious), inscrutability
 
 
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