funk
flay
frighten the piss out of
spook
put the wind up
piggle
overfrighten
spook out
make someone's skin crawl
consternate
frighten
scare the hell out of
do someone a frighten
jump in one's skin
get the wind up
panic
geek out
wrack
brick it
gloppen
put the heart across one
scare
scarecrow
have the wind up
dismay
bescare
regrate
alarm
make someone's hair stand on end
kreistle
disquieten
apprehend
make someone's blood run cold
perhorresce
fash
curl someone's hair
tremble
hobble
fray
befright
bedaze
piss one's pants
crap one's pants
skeeve
begruntle
put the fear of God into
dread
frighten the life out of someone
cower
scare someone to death
send shivers down someone's spine
fearmonger
shake