Similar word to nice:

admirable, amiable, approved, attractive, becoming, charming, commendable, considerate, copacetic, cordial, courteous, decorous, delightful, ducky, fair, favorable, fine and dandy, friendly, genial, gentle, good, gracious, helpful, ingratiating, inviting, kind, kindly, lovely, nifty, obliging, okay, peachy, pleasant, pleasurable, polite, prepossessing, seemly, simpatico, superior, swell, unpresumptuous, welcome, well-mannered, winning, winsome