pessimism
blame
worst comes to worst
catastrophize
ill-boding
ominous
menacing
minatory
forbidding
minacious
sinister
threatening
baleful
Cassandraic
jinx
worrywart
fuss-budget
worrier
fusspot
time bomb
misboding
the road to hell is paved with good intentions
every silver lining has a cloud
the British are coming
bad cess
at the risk of
woe betide
unhappily
hit someone for six
danger signal
pave the road to hell
catastrophism
foredoom
Finagle's law
optimism
crapehanging
premonition
silver lining
deteriorationism
point fingers
apocalypticism
take a turn for the worse
reap the whirlwind
raise the spectre
seadog
jonah
Shatnerize
confound
pessimize
malevolent
Job's-post
the darkest hour is just before the dawn
hoodoo
doomerism
at worst
play stupid games, win stupid prizes
kick a dog when it's down
Jonah
baaad
in the wrong place at the wrong time
ill-fatedly
sword of Damocles
wrong
abyss
misbode
ruin
doomsay
against
paraenesis
endangered
come to grief
pay the price
darkside
impairment
harm
damage
go to shit
fuck around and find out
calamitist
doomlike
kick someone when they are down
compound
wish someone ill
let the devil out
terribleness
evil-minded
unfortunately
suck
fall
badious
dire
worst-case scenario
crapehanger
doomward
be thankful for small mercies
that's life