adorable
animal
assistance
assistant
assisting
background
blind
city
collar
cross
disability
disabled
dog
domestic
eye
eyesight
friend
friendship
guide
handicap
handicapped
help
helper
helpmate
intelligence
intelligent
labrador
lead
park
pedestrian crossing
person
pet
public
rescue
sad
safety
senses
service
sight
sightless
skilled
special
trained
work
worker