numbing Synonyms

two-dog night soporific sleety siberian raw polar piercing penetrating paralyzing numb narcotic monochromatic lethean keen icy hyperborean stone-cold stultifying stupefacient anaesthetizing desensitizing one-dog night ice-cold mind-numbing novocaine nippy hiemal analgesic wintry wintery tranquilizer subduement stupefying stupefactive hibernal glacial brumal boreal boring bitter biting benumb benumbing arctic antarctic anesthetic anesthesia analgesia anaesthetic anaesthesia