S1L1E1E1K5
9 points
SLEEK is validvalid
smooth and glossy [adj SLEEKER, SLEEKEST] : SLEEKLY [adv], SLEEKNESS [n] / to make sleek [v SLEEKED, SLEEKING, SLEEKS] : SLEEKER [n]
smooth, glossy [adj SLEEKER, SLEEKEST, SLEEKLY] / to make smooth, also SLEEKEN [v -ED, -ING, -S]