for fear of
deter
guard against
save someone's skin
preventionism
nullify
block
deterrent
head off
rise above
saving
preservation
scotch
lest
preventability
risktaker
foil
guard
antidote
shy away from
an ounce of prevention is better than a pound of cure
shield
defeat
lock in
run the risk
nonharm
hazardproof
take a chance
averting
risk it for the biscuit
defense
chance
play it safe
derisk
defence
menace
hostage
preventively
threat
worldproof
beacon
riskproof
preventable
safekeep
stave off
conserved
dreadnought
securely
riskiness
peril
protection
secure
maintain
preserve
conserve
keep up
preventatively
antihazard
risk
forfend
hedge
avoid
debar
fend off
take a flutter
ward off
forefend
obviate
deflect
avert
take away
safely
a danger foreseen is half avoided
risk profile
keep one's guard up
insurance policy
halloo before one is out of the wood
preventingly
safekeeping
gamble
obviation
antirequisite
keep out
forestalling
preclusion
volens
search and rescue
spare someone's blushes
risk-aversity
shelter-in-place
toe-dance
risk universe