spiffy (adj.)
- bad
- bang-up
- bonzer
- boss
- braw
- bully
- chic
- classy
- cool
- corking
- cosmopolitan
- dandy
- dapper
- dashing
- delicious
- elegant
- exquisite
- fab
- gear
- genteel
- great
- groovy
- heavy
- hot
- hunky-dory
- jaunty
- keen
- mean
- natty
- neat
- nifty
- nobby
- okay
- peachy
- posh
- recherche
- ripping
- ritzy
- rum
- sassy
- scrumptious
- sharp
- slap-up
- sleek
- smart
- smashing
- smug
- snazzy
- soigne
- soignee
- solid
- sophisticated
- spiffing
- spruce
- stunning
- swank
- swanky
- swell
- tough
- tricksy
- trig
- trim
- well-dressed
- well-groomed
- wizard
