Utterly baffling (12)
I believe the answer is:
unfathomable
(Other definitions for unfathomable that I've seen before include "defying comprehension?" , "Incapable of being fully understood" , "Soundlessly" , "Too profound to grasp" .)
I believe the answer is:
unfathomable
(Other definitions for unfathomable that I've seen before include "defying comprehension?" , "Incapable of being fully understood" , "Soundlessly" , "Too profound to grasp" .)