something else (?.)
- 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