ache
agonize
ail
anguish
blanch
blench
bob
bobble
bounce
bump
contort
declaim
deform
didder
disapprove of
distort
dither
face
falter
feel pain
feel the pangs
frown
gloom
glower
ham
ham it up
have a misery
hurt
jar
jerk
jig
jigget
jiggle
jog
joggle
jolt
jostle
knit the brow
long face
look askance at
look black
look sullen
lower
make a face
make a lip
make a moue
make a mouth
misshape
mop
grimaced
grimaces
grimacing
chuckle
exclamation
gesture
glint
grin
grunt
howl
leer
shake
shiver
shrug
smirk
snarl
sneer
spasm
stare
twinge