cool

abate acceptable accomplished admirable air aloof amiable apathetic arctic arrogant assuage assured awesome aware bad best blase blasé blissful bliss bracing calmer calm calm careful carefree casual champion chill chill chill chilly chills chillest chillest coldest coldest cold cold collectedness collected common sense common-sense common-sense composed composure compose confidence confine confidences considerate contains contain contemptuous controlled conversant control courageous creative dampen dandy deter detached did in disdainful disjointed dispassionate displease distinctive distant docile do in ecstasy elite emotionless endurance equanimity equilibrium even-tempered even fabulous fan far out far-out fine fresher freshest frosty frigid frigid fresh gentle glacial glacial goodish good-tempered great half-hearted halfhearted happy-go-lucky hardheaded hip hot hottest hotter impersonal imperturbable impressive impudent incurious incurious indifferent inhospitable introverted jaded kindly knowing level-headed levelheaded lulled lull lucid lukewarm malapert marvelous mild mitigate moderate moderate mollify more fabulous more careful more impressive more even more acceptable more hardheaded more moderate more aware more philosophical more stoical more normal more pleasant more philosophic more reasonable more rational more wonderful most accomplished most docile most hardheaded most philosophical most pleasant most philosophic most stoical most restrained most sensible most sagacious most rational most superior murder neutral nifty nonchalant nonaligned normal noteworthy objective offhand OK outstanding pacifies pacify palatable passive passionless patience perfunctory phlegmatic philosophical/philosophic placid pleasant poise politic presence prevent prevents prideful prohibit prouder protract proud proudest put away quench quenches rapture rational reasonable reconcile reconciling refrigerate refresh rein reinvigorated reinvigorate reserved restrain restrained repel repress remote revivify revitalize ripping sagacious satisfactory sedate select self-controlled self-restrained self-respecting self-possessed sensational sensible serene serenity shady shaded shivery singular slake slight smart-alecky smooth smother snippety snub snubbed snubbing sober soft softer sophisticated soothes soothe sound speechless staid standoffish stave steady stoic stoic/stoical super superior swell sympathetic table temper temper temperate tepid together tranquil umbrageous unaffected unapproachable uncaring uncompassionate unconcerned unemotional unenthusiastic unenthusiastic unfazed uninvolved unmoved unmoved unpitying unresponsive unobjectionable unruffled unruffled unstirred unsympathetic unsociable uppish untroubled way-out withdrawn with it wonderful worldly