abandoned
adopt
adorable
animal
background
beast
breed
canine
creature
cute
dirty
dog
doggy
domestic
feeding
female
friend
friendship
hand
homeless
hungry
loneliness
lonely
lost
male
mammal
man
mongrel
nature
neglected
obedience
outdoors
person
pet
poverty
problem
protection
road
sad
sadness
shelter
sidewalk
small
stray
street
tired
urban
vertebrate
walking
woman