SLEEK is a playable word

sleek Scrabble® Dictionary

adjective
sleeker, sleekest
smooth and glossy
verb
sleeked, sleeking, sleeks
to make sleek
26 Playable Words can be made from "SLEEK"
   2-Letter Words (2 found)
   3-Letter Words (9 found)
   4-Letter Words (12 found)
   5-Letter Words (3 found)