decisive
inevitable
prophetic
prophetical
unfortunate
acute
apocalyptic
appointed
awe-inspiring
bad
baleful
baneful
black
bodeful
boding
calamitous
cataclysmal
cataclysmic
catastrophic
certain
conclusive
consequential
consuming
consumptive
critical
crucial
dark
deadly
demolishing
demolitionary
depredatory
desolating
destined
destroying
destructive
determinative
devastating
devoted
dire
direful
disastrous
doomed
doomful
dreary
earnest
evil
evil-starred
fatal
fated
foreboding
foredoomed
formidable
impending
irrevocable
memorable
momentous
ominous
perilous
previous
seventh
stormy
tragic
upcoming
weighty
grateful
hateful
ungrateful