riskily
razor's edge
take a risk
chopping block
plightly
precariously
on thin ice
audaciousness
disaster waiting to happen
hot water
tinderbox
gnarly
try one's luck
susceptibly
gamble
perilously
hazardously
dangerously
venturesome
high-wire
roll of the dice
precipice
invulnerably
morbidly obese
candle in the wind
venture
salto mortale
risk
chancy
threatfully
take a chance
riskish
go out on a limb
chance one's arm
tempt fate
on the line
dicey
desperately
run the risk
parlous
dodgy
riskiness
skate on thin ice
riskable
insecurely
imperil
tickle the dragon's tail
trouble
crapshoot
take a gamble