Disturbingly unnatural (9)
I believe the answer is:
unearthly
(Other definitions for unearthly that I've seen before include "Preposterous" , "H G Wells's invaders appeared?" , "Disturbingly mysterious" , "Sunny" , "Heavenly or ghostly" .)
I believe the answer is:
unearthly
(Other definitions for unearthly that I've seen before include "Preposterous" , "H G Wells's invaders appeared?" , "Disturbingly mysterious" , "Sunny" , "Heavenly or ghostly" .)