Open English Wordnet
Verbs
Adjectives
(s)streamlined, aerodynamic, flowing, sleekdesigned or arranged to offer the least resistance to fluid flow“a streamlined convertible”
(s)satiny, sleek, silken, silky, silklike, slickhaving a smooth, gleaming surface reflecting light; being of a smooth, soft and lustrous quality, resembling silk“satiny gardenia petals”, “sleek black fur”, “silken eyelashes”, “silky skin”, “a silklike fabric”, “slick seals and otters”, “silky auburn hair”