cower
funk
put the wind up
put the fear of God into
consternate
crack
frighten the horses
sia suay
discomfort
faze
frighten
spook
make someone's hair stand on end
anger
instigate
inspire
prompt
panic
frighten the piss out of
give someone ass cancer
make someone's flesh creep
scare someone to death
clog
disconcert
make baby Jesus cry
wrack
curl someone's hair
frighten the life out of someone
incommode
piggle
kreistle
test someone's patience
put the cat among the pigeons
harrow
misreact
jaw
confound
discommode
make someone's jaw drop
clutch one's pearls
tease
get a rise out of
send shivers down someone's spine
croak
rouse
piss and moan
charge up
charge
commove
flay