Weird in a frightening way (5)
I believe the answer is:
eerie
(Other definitions for eerie that I've seen before include "Sinister" , "Oddly frightening" , "Unnatural" , "Spine-tingling" , "Spooky, supernatural" .)
I believe the answer is:
eerie
(Other definitions for eerie that I've seen before include "Sinister" , "Oddly frightening" , "Unnatural" , "Spine-tingling" , "Spooky, supernatural" .)