BITTER [bit-ar] -adjective. Causing a sharply unpleasant, painful, or stinging sensation; harsh.
BOREAL [bawr-ee-uhl] –adjective Of or pertaining to the north wind.
BRUMAL [broo-muhl] –adjective. Wintry. Of, pertaining to winter.
CHILLY [chil-ee]–adjective 1. Mildly cold or producing a sensation of cold; causing shivering; chill. 2. Feeling cold; sensitive to cold. 3. Without warmth of feeling; cool/
COLD [kohld] –adjective 1. Having a relatively low temperature; having little or no warmth. 2. Feeling an uncomfortable lack of warmth; chilled. 3. Having a temperature lower than the normal temperature of the human body.
COOL [kool] –adjective 1. Moderately cold; neither warm nor cold: a rather cool evening. 2. Feeling comfortably or moderately cold: “I’m perfectly cool, but open the window if you feel hot”. 3. Imparting a sensation of moderate coldness or comfortable freedom from heat.
FREEZING [free-zing] –adjective 1. (of temperatures) approaching, at, or below the freezing point. 2. Extremely or uncomfortably cold; chilled. 3. Beginning to freeze or partially frozen; in the process of being or becoming frozen.
FRIGID [frij-id] –adjective 1. Very cold in temperature. 2. Without warmth of feeling; without ardor or enthusiasm.