Smooth

Synonyms Even, flat, plane, unwrinkled, polished, glossy, glassy, lustrous, silky, unrough, smooth-shaven, level, as flat as a pancake, flush, featureless, burnished, shiny, sheeny, sleek, satiny, clean-shaven, and hairless.

Synonyms Calm, tranquil, serene, unruffled, flat, mirror-like, dead calm, still, placid, undisturbed, even, glassy, waveless, and like a millpond.

Synonyms Straightforward, effortless, untroubled, simple, easy, trouble-free, well ordered, and plain sailing.

Synonyms Suave, sophisticated, debonair, gracious, glib, persuasive, oily, unctuous, urbane, polished, courteous, smooth-tongued, media-savvy, slick, ingratiating, and smarmy.

Synonyms Mellow, agreeable, bland, soothing, mild, pleasant, and soft.

Synonyms Flatten, level, level out, make even, even out, roll, iron, make uniform, regularize, make flat, make level, level off, even off, press (down), steamroll, plane, and make regular.

Synonyms Settle, patch up, iron out, mend, heal, rectify, resolve, sort out, put to rights, remedy, and cure.

Synonyms Ease, make easier, clear the way for, smooth the way for, expedite, aid, help along, oil the wheels of, make easy, facilitate, pave the way for, open the door for, assist, help, oil, and lubricate.