good
bang-up
bully
cool
corking
crack
dandy
fracture
great
groovy
keen
neat
nifty
not bad(predicate)
peachy
slap-up
smashing
swell
break
breakage
breaking
noise
attacking
backing
hacking
jacking
lacking
packing
racking
sacking
smacking
snacking
stacking
tacking
tracking
unpacking
whacking
wracking