inscrutable /in-skrooˈtə-bl/

1. That cannot be scrutinized or searched into and understood
2. Mysterious, enigmatic, inexplicable

inscrutabilˈity or inscrutˈableness noun

inscrutˈably adverb

• nefs
• neg.
• nega-
• negate
• negated
• negates
• negating
• negation
• negationist
• negationists
• negations
• negative
• negative angle
• negative angles
• negative cash flow
• negatived
• negative electricity
• negative equity
• negative feedback
• negative geotropism
• negative income tax
• negative interest
• negative ion therapy
• negatively
• negativeness