What is a synonym for slick?

Here are some synonyms for "slick," depending on the context:

For smooth and polished:

* Sleek

* Smooth

* Glossy

* Shiny

* Polished

* Immaculate

* Streamlined

For clever and resourceful:

* Cunning

* Shrewd

* Sharp

* Astute

* Smart

* Resourceful

For insincere and deceitful:

* Devious

* Underhanded

* Crafty

* Sly

* Glib

* Smooth-talking

For fast and efficient:

* Agile

* Nimble

* Speedy

* Quick

* Rapid

For stylish and fashionable:

* Trendy

* Modern

* Cutting-edge

* Chic

The best synonym for "slick" will depend on the specific meaning you want to convey.