OK a mile off ace-high amazement another astonishing thing astonishment autre chose away off bad bang-up bonzer boss bully but good cool corking crackerjack curiosity dandy delicious different story different thing ducky exception fab far from it far other fine and dandy gazingstock gear great groovy heavy hot hunky-dory jam-up just dandy keen marvel marvelment marvy mean miracle neat nifty no such thing nobby nonesuch nothing like okay other out of sight peachy peachy-keen phenomenon prodigy quite a thing quite another thing rarity ripping rum scrumptious sensation sight slap-up smashing solid something else again spectacle spiffing spiffy stunner stunning swell tough way off way out wizard wonder wonderful thing wonderment