abandoned
adopt
alone
animal
black
breed
brown
canine
city
cute
depressed
depression
dog
doggy
domestic
eyes
friend
ground
head
help
homeless
hungry
little
loneliness
lonely
look
lost
mammal
mongrel
neglected
one
outdoors
pavement
pet
pity
portrait
puppy
road
sad
sadness
sleeping
stray
street
stress
sweet
tired
tramp
waiting