WordNet sense 1 (a mild viral infection involving the nose and respiratory passages (but not the lungs)):

common cold

WordNet sense 2 (the sensation produced by low temperatures):

coldness

WordNet sense 3 (the absence of heat):

frigidity, frigidness, low temperature

WordNet sense 4 ((color) inducing the impression of coolness; used especially of greens and blues and violets):

cool

WordNet sense 5 (being complete of its kind and without defect or blemish):

perfect, perfect

WordNet sense 6 (of long duration; not new):

old

WordNet sense 7 (in an extreme degree):

intense

WordNet sense 8 (not giving or reciprocating affection):

unloving

WordNet sense 9 (without compunction or human feeling):

inhuman, insensate, cold-blooded

WordNet sense 10 (lacking and reflecting lack of pity or compassion):

inhumane

WordNet sense 11 (devoid of warmth and cordiality; expressive of unfriendliness or disdain):

frigid, frosty, frozen, glacial, icy, wintry

WordNet sense 12 (unmoved by feeling):

passionless, emotionless

WordNet sense 13 (without generating heat):

heatless

WordNet sense 14 (covered with frost):

rimy

WordNet sense 15 (very cold):

frore

WordNet sense 16 (pleasantly cold and invigorating):

crisp, nippy, nipping, parky

WordNet sense 17 (unpleasantly cold and damp):

bleak, cutting, raw

WordNet sense 18 (extremely cold):

arctic, gelid, polar

WordNet sense 19 (showing deterioration from age):

stale

WordNet sense 20 (not enthusiastic; lacking excitement or ardor):

unenthusiastic

WordNet sense 21 (at a great distance in time or space or degree):

far

WordNet sense 22 (no longer having or seeming to have or expecting to have life):

dead