Icy cold (6)
I believe the answer is:
biting
(Other definitions for biting that I've seen before include "Acerbic" , "Keen" , "Painful or stinging" , "Sarcastic; very cold" , "(Of wit) harsh, cruel" .)
I believe the answer is:
biting
(Other definitions for biting that I've seen before include "Acerbic" , "Keen" , "Painful or stinging" , "Sarcastic; very cold" , "(Of wit) harsh, cruel" .)