Crossword Genius

Very cold; unfriendly (6)

Ross

I believe the answer is:

frosty

(Other definitions for frosty that I've seen before include "Lacking in warmth" , "Cold and unfriendly (glance or reception?)" , "Icy cold" , "Chilly in attitude, like musical snowman" , "showing little enthusiasm" .)

I've seen this clue in The Times.
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