frigid

adj.

[1]	cold , cold , arctic , frosty , frozen , glacial , icy , hyperboreal , polar , bone-chilling , boreal , Siberian , freezing , wintry , chilly , chill , (Archaic) frore
[2]	cold , arctic , gelid , cool , cold-hearted , glacial , icy , forbidding , austere , polar , unemotional , unfeeling , stiff , rigid , prim , strait-laced , stony , callous , steely , obdurate , thick-skinned , impervious , inaccessible , remote , unapproachable , unfriendly , standoffish , haughty , aloof , reserved
[3]	unapproachable , frosty , frozen , unresponsive , impassive , glacial , icy , passive , indifferent , wintry , cold , impotent