addiction
anxiety
background
bad
bad habit
bite
biting
blood
care
chew
chewed
close
compulsive
depression
female
finger
fingernail
fingernails
fingers
girl
gnaw
gnawed
gross
habit
hand
health
hurt
hygiene
injury
manicure
nail
neurotic
nibble
onychophagia
onychophagy
oral
pressure
ripped
sad
skin
stress
tension
tore
trouble
ugly
unhealthy
woman
worry
wound