Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb slick

2 senses of slick

Sense 1
slick, sleek -- (make slick or smooth)
       => polish, smooth, smoothen, shine -- (make (a surface) shine; "shine the silver, please"; "polish my shoes")

Sense 2
slick, slick down, sleek down -- (give a smooth and glossy appearance; "slick one's hair")
       => comb, comb out, disentangle -- (smoothen and neaten with or as with a comb; "comb your hair before dinner"; "comb the wool")

Antonyms of adj slicked

1 sense of slicked

Sense 1
plastered, slicked -- ((of hair) made smooth by applying a sticky or glossy substance; "black hair plastered with pomade")

INDIRECT (VIA groomed) -> ungroomed -- (not neat and smart in appearance; "he was wrinkled and ungroomed, with a two-day beard"; "ungroomed hair")

Similarity of adj slicked

1 sense of slicked

Sense 1
plastered, slicked -- ((of hair) made smooth by applying a sticky or glossy substance; "black hair plastered with pomade")
       => groomed (vs. ungroomed) -- (neat and smart in appearance; well cared for; "the manager was a beautifully groomed young man"; "his horse was always groomed")