Synonyms and related words :
OK, ace-high, bad, bang-up, bonzer, boss, bully, but good, cool, corking, crackerjack, dandy, delicious, divine, downy, ducky, fab, feathery, fine and dandy, flossy, fluffy, furry, fuzzy, gear, glorious, great, groovy, heavy, hirsute, hot, hunky-dory, jam-up, just dandy, keen, marvy, mean, nappy, neat, nifty, nobby, okay, out of sight, peachy-keen, pinnate, ripping, rum, scrumptious, slap-up, smashing, solid, something else, spiffing, spiffy, stunning, swell, tough, velvety, wizard