Cool
Chilly
Synonyms Chilly, fresh, refreshing, bracing, unheated, nippy, chill, cold, crisp, invigorating, brisk, draughty, and parky.
Unenthusiastic
Synonyms Unenthusiastic, tepid, apathetic, negative, distant, aloof, chilly, unwelcoming, unresponsive, unconcerned, detached, dispassionate, uncommunicative, unemotional, stand-offish, offish, Olympian, lukewarm, indifferent, half-hearted, unfriendly, remote, cold, frosty, inhospitable, uninterested, offhand, impersonal, undemonstrative, unfeeling, emotionless, off, unenthused, and gelid.
Fashionable
Synonyms Fashionable, in vogue, (bang) up to date, modern, modish, stylish, sophisticated, elegant, glamorous, high-class, attractive, impressive, trendy, with it, in, big, now, swinging, massive, snazzy, kicking, fly, spiffy, on fleek, groovy, in fashion, voguish, up to the minute, all the rage, trendsetting, chic, cosmopolitan, smart, classy, high-toned, appealing, le dernier cri, funky, hip, the in thing, happening, sharp, hot, mod, kicky, tony, stylin', sassy, down, and all the go.
Chill
Synonyms Chill, coldness, freshness, chilliness, coolness, and crispness.
Refrigerate
Synonyms Refrigerate, get cold/colder, lose heat, make cold/colder, and cool down.
Calm down
Synonyms Calm down, compose oneself, pull oneself together, recover/regain one's composure, control oneself, and simmer down.
Example Sentences
The breeze felt cool outside.
She wore a cool outfit.
He thought the movie was cool.
The lake water is cool.
That gadget looks really cool.