forceful
Draconian
acute
cutting
desperate
dire
efficacious
excessive
exorbitant
extravagant
extreme
fierce
furious
great
harsh
immoderate
intemperate
intense
keen
outrageous
piercing
potent
powerful
puissant
radical
rigorous
rough
severe
sharp
splitting
strong
tough
unconscionable
vehement
venomous
vigorous
violent
virulent
abrupt
adverse
arbitrary
comprehensive
controversial
disastrous
effectual
explicit
far-reaching
immediate
legislative
momentous
speedy
stringent
unprecedented
anaplastic
bombastic
desmoplastic
dynastic
ecclesiastic
elastic
enthusiastic
fantastic
gymnastic
iconoclastic
inelastic
interscholastic
monastic
onomastic
plastic
sarcastic
scholastic
stochastic
thermoplastic
unenthusiastic
bland