Dog collars are a vital tool for dog owners to keep their furry friends comfortable and under control. There are various types of collars available in the market that serve different purposes. Some of the synonyms for dog collars are pet collars, dog harnesses, training collars, anti-bark collars, choke collars, and shock collars. Pet collars are fashionable and come in different sizes and designs. Dog harnesses distribute the pressure on the dog's body rather than just the neck. Training collars are used for behavioral modification, while anti-bark collars are used to reduce excessive barking. Choke collars and shock collars are not recommended since they cause pain and discomfort to the dog.