cool

abate acceptable accomplished admirable air aloof amiable apathetic arctic arrogant assuage assured aware awesome bad best blase blasé blissful bliss bracing calm calm calmer careful carefree casual champion chillest chillest chills chill chill chill chilly cold cold coldest coldest collectedness collected common-sense common-sense common sense compose composed composure confine confidences confidence considerate contains contain contemptuous controlled control conversant 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 frosty freshest fresh frigid frigid gentle glacial glacial goodish good-tempered great half-hearted halfhearted happy-go-lucky hardheaded hip hottest hot hotter imperturbable impressive impersonal impudent incurious incurious indifferent inhospitable introverted jaded kindly knowing levelheaded level-headed lull lucid lulled lukewarm malapert marvelous mild mitigate moderate moderate mollify more fabulous more careful more impressive more even more aware more acceptable more hardheaded more stoical more moderate more philosophical more normal more philosophic more reasonable more pleasant more rational most accomplished more wonderful most docile most hardheaded most philosophic most pleasant most stoical most rational most restrained most philosophical most sensible most sagacious most superior murder neutral nifty nonchalant nonaligned normal noteworthy objective offhand OK outstanding pacify pacifies palatable passive passionless patience perfunctory philosophical/philosophic phlegmatic placid pleasant poise politic presence prevents prevent prideful prohibit protract proud proudest prouder put away quenches quench rapture rational reasonable reconcile reconciling refrigerate reinvigorate reinvigorated refresh rein reserved restrained restrain repel remote repress revitalize revivify ripping sagacious satisfactory sedate select self-controlled self-restrained self-respecting self-possessed sensational sensible serene serenity shaded shady shivery singular slake slight smart-alecky smooth smother snubbing soft snippety softer snubbed snub sober soothe soothes sophisticated sound speechless staid stave standoffish steady stoic/stoical stoic super superior swell table sympathetic temper temper tepid temperate 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