intense
strong
abandoned
acid
acidulous
acrid
acrimonious
acute
afire
ardent
assiduous
astringent
biting
bitter
burning
caustic
committed
concentrated
cutting
dedicated
delirious
desperate
devoted
devout
diligent
double-edged
drastic
eager
earnest
edged
emphatic
energetic
enthusiastic
escharotic
excessive
exciting
exorbitant
exquisite
extravagant
extreme
faithful
fervent
fervid
fierce
fiery
flaming
forceful
forcible
frantic
vehemence
vehemently
impassioned
impetuous
indignant
loud
passionate
persistent
resolute
sincere
urgent
agreement
disagreement