Sending a chill up the spine (5)
I believe the answer is:
eerie
(Other definitions for eerie that I've seen before include "Unnatural" , "Strangely frightening" , "Spooky, unearthly" , "Uncannily strange" , "Strange, unusual" .)
I believe the answer is:
eerie
(Other definitions for eerie that I've seen before include "Unnatural" , "Strangely frightening" , "Spooky, unearthly" , "Uncannily strange" , "Strange, unusual" .)