Like some unnerving stares (3)

I believe the answer is:

icy

(Other definitions for icy that I've seen before include "unsympathetic" , "Very cold, hostile" , "Freezing and slippy" , "Posing danger on the road" , "(Of relations) very hostile" .)

I've seen this clue in the Universal.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.