sleek

(verb) make slick or smooth. Synonyms: slick.

(adj) well-groomed and neatly tailored; especially too well-groomed. Example: "Sleek figures in expensive clothes."

(adj) designed or arranged to offer the least resistant to fluid flow. Synonyms: streamlined, aerodynamic, flowing. Example: "A streamlined convertible."

(adj) having a smooth, gleaming surface reflecting light. Synonyms: satiny, silken, silky, silklike, slick. Examples: "Glossy auburn hair." "Satiny gardenia petals." "Sleek black fur." "Silken eyelashes." "Silky skin." "A silklike fabric." "Slick seals and otters."