forceful
accented
accentuated
acid
active
acute
aggressive
animated
armipotent
assertive
authoritative
beefy
biting
bouncing
brisk
bulldozer
coercive
cogent
corrosive
cutting
decided
doughty
drastic
driving
dynamic
effective
efficacious
emphasized
emphatic
energetic
enterprising
enthusiastic
forcy
full of pep
full-blooded
full-strength
go-go
gutsy
gutty
hale
hard
hard as nails
hardy
hearty
hefty
high-potency
high-powered
high-pressure
abrupt
eloquent
explicit
immediate
lucid
persuasive
precise
straightforward
terse
timely
vehement
vigorous
vivid
enforceable
unenforceable