Icy (6)
(Other definitions for arctic that I've seen before include "Relating to northern polar regions" , "Relating to the North Pole area" , "icy conditions" , "Area centred on the North Pole" , "-- Circle; -- fox" .)
'icy' is the definition.
(I know that icy can be written as frosty)
This is all the clue.
(Other definitions for frosty that I've seen before include "Cold and unfriendly (glance or reception?)" , "Chilly in attitude, like musical snowman" , "showing little enthusiasm" , "Lacking in warmth" , "Icy cold" .)
(Other definitions for wintry that I've seen before include "Cold, bleak" , "Glacial" , "Seasonally cold" , "Cold and icy" , "Unfriendly" .)
'icy' is the definition.
(I know that icy can be written as polar)
This is the entire clue.
(Other definitions for polar that I've seen before include "Diametrically opposed -- very cold" , "Relating to the cold areas of earth" , "Relating to the end regions of the earth's axis" , "in Antarctica, say" , "Kind of bear or opposite" .)
'icy' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for stone-cold that I've seen before include "At a low temperature" , "Having lost all warmth" , "Absolutely without heat" .)