abandoned
adopt
alone
animal
asphalt
black
breed
brown
canine
city
dead
dirty
dog
domestic
feral
friend
grunge
help
homeless
hungry
ill
laying
loneliness
lonely
lost
mammal
mixed
mongrel
neglected
one
pariah
pavement
pest
pet
poverty
race
rescue
rest
resting
road
roadside
sad
sadness
sick
sleeping
stray
street
tired
urban
welfare