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