slicker

n 1 (infml 口 esp US) slick(2) person 圆滑的人: a city slicker, ie slick by comparison with a person from the country 油头滑脑的城里人. 2 (US) long loose waterproof coat （长而宽松的）雨衣.

sleepless, sleeplessly, sleeplessness, sleepwalk, sleepwalker, sleepy, sleet, sleeve, sleeveless, sleigh, sleight, slender, slenderly, slenderness, slept, sleuth, slew, slew (US also slue), slice, slick, slide, slide into, slide over, slide-rule, sliding door, sliding scale, slight, slightingly, slightly, slightness, slim, slime, sliminess, slimly, slimmer, slimness, slimy, sling, sling-shot, slink,