Synonyms of coolness

1 Syllable
cold, phlegm
2 Syllables
poising, nerve, nerving, coldness, aplomb, sangfroid, steadying, umbrae, poise, sang-froid, shade, neglect, restraint, nerved, calmness
3 Syllables
chilliness, frostiness, iciness, frozenness, sedation, dispassion, hardiness, self-command, stolidness, prudence, seriousness, callousness, frigidness, apathy
4 Syllables
equilibriums, judiciousness, composure, tranquility, semidarkness, incuriousness, obscurations, obscuration, moderation, moderations, audacity, assurance, clearheadedness, ataraxy, serenity, coolheadedness, collectedness, cool-headedness, equilibrium, impudence, nonchalance, insouciance, cold-bloodedness, unmindfulness, stolidity, endurance
5 Syllables
moderateness, imperturbation, equanimities, self-composure, alienation, forebearance, indifference, disregardance, levelheadedness, level-headedness, equanimity, delicatesse, serious-mindedness, sober-mindedness, insensibleness, impassiveness, impassivity, isolationism, inconsequence, incuriosity
6 Syllables
unresponsiveness, unflappability, inconsequentialness, noninterference, insensitivity, non-interference
7 Syllables
imperturbability, inexcitability, inconsequentiality