Synonyms of the word

posh

• adj. Associated with the upper classes.
• adj. Stylish, elegant, exclusive (expensive).
• adj. (usually offensive, especially in Scotland and Northern England) Snobbish, materialistic, prejudiced,…
• interj. An exclamation expressing derision.
• n. fragments produced by an impact.
• n. slush.

classy

• adj. Elegant, highly stylish or fashionable.
• adj. Of a superior type; especially, exhibiting admirable personal qualities.

fashionable

• adj. Characteristic of or influenced by a current popular trend or style.
• adj. Established or favoured by custom or use; current; prevailing at a particular time.
• adj. (archaic) genteel; well-bred.
• n. A fashionable person; a fop.

stylish

• adj. Having elegance or taste or refinement in manners or dress.
• adj. (film) Having a particular directing style or cinematography.

swish

• adj. (Britain, colloquial) sophisticated; fashionable; smooth.
• adj. Attractive, stylish.
• adj. effeminate.
• n. A short rustling, hissing or whistling sound, often made by friction.
• n. A hissing, sweeping movement through the air, as of an animal's tail.
• n. A sound of liquid flowing inside a container.
• n. A twig or bundle of twigs, used for administering beatings; a switch.
• n. (basketball) A successful basketball shot that does not touch the rim or backboard.
• n. (slang) An effeminate male homosexual.
• v. To make a rustling sound while moving.
• v. (transitive) To flourish with a swishing sound.
• v. (transitive, slang, dated) To flog; to lash.
• v. (basketball) To make a successful basketball shot that does not touch the rim or backboard.
• v. (gay slang) To mince or otherwise to behave in an effeminate manner.