coolness Synonyms

chilliness frigidness iciness coldness nervelessness nip imperturbability frigidity sedation sombreness staidness sternness stoicism rawness stolidity stolidness stoniness taciturnity tepidity quietude tranquillity sobriety soberness self-command self-confidence self-control sang-froid self-discipline self-possession reticence self-reliance reserve recency self-restraint serenity tranquilness umbra dapperness hardheartedness callousness insensitiveness insensitivity imperturbableness nonpartisanship coldheartedness noninterference easygoingness sangfroid phlegmy presence of mind