nifty Synonyms

great neat not bad skillful swell terrific superb keen wonderful excellent slick fantastic smart stylish fine handy smashing dandy groovy cracking corking cool peachy slap-up bully chic prime pleasing ripping sharp quality resourceful greatest sensational skilled snappy snorter sockdolager trendy up to date spiffy bang up in-joke crackerjack lulu top-notch useful tony supernal trig