
1) Arcane 2) Cryptic 3) Cryptical 4) Impenetrable 5) Inexplicable 6) Mysterious 7) Mystifying 8) Sphinxlike 9) Unscrutable
Found on
https://www.crosswordclues.com/clue/inscrutable

1) Cryptic 2) Cryptical 3) Deep 4) Impenetrable 5) Incomprehensible 6) Inexplicable 7) Mysterious 8) Mystifying 9) Not easily understood 10) Of an obscure nature
Found on
https://www.crosswordclues.com/clue/inscrutable

• (a.) Unsearchable; incapable of being searched into and understood by inquiry or study; impossible or difficult to be explained or accounted for satisfactorily; obscure; incomprehensible; as, an inscrutable design or event.
Found on
http://thinkexist.com/dictionary/meaning/inscrutable/

Unsearchable; incapable of being searched into and understood by inquiry or study; impossible or difficult to be explained or accounted for satisfactorily; obscure; incomprehensible; as, an inscrutable design or event. ''T is not in man To yield a reason for the will of Heaven Which is inscrutable.' (Beau. & Fl) 'Waiving a question so inscrutab...
Found on
http://www.encyclo.co.uk/local/20973
In·scru'ta·ble adjective [ Latin
inscrutabilis : confer French
inscrutable . See
In- not, and
Scrutiny .] Unsearchable; incapable of being searched into and understood by inquiry or study; impossible or difficult to be explained or accounted for satisfactorily; obscure; inc...
Found on
http://www.encyclo.co.uk/webster/I/67

incapable of being discovered or understoodÂ
Found on
http://www.graduateshotline.com/list.html

incapable of being investigated, analyzed, or scrutinized; impenetrable. · not easily understood; mysterious; unfathomable: an inscrutable smile. · incapable of being seen through physically; physically impenetrable: the inscrutable depths of the ocean.
Found on
https://www.infoplease.com/dictionary/inscrutable
[SAT terms] of an obscure nature
Found on
https://www.vocabulary.com/lists/151263
[Intelligent words] difficult or impossible to understand
Found on
https://www.vocabulary.com/lists/52473
No exact match found.