abuse

adult

afraid

anxiety

bad

bit

bite

biting

caucasian

close

concerned

depressed

disappointment

disorder

displeased

emotion

expression

facial

fail

fear

feeling

finger

fingernails

fingernailsn

frustrated

habit

hand

headshot

his

horrified

human

male

man

melancholy

mouth

nail

nervous

panic

pensive

people

person

phobia

portrait

pressure

problem

sad

sadness

scared

serious

stress

tension

terrified

thinking

thoughtful

trouble

unhealthy

upset

worried

young