The crossword solutions for the term DOG, OFTEN is PET, which is an acronym for 'domesticated animal kept as a PET'. A dog is one of the most popular domesticated animals kept as a PET, and they are often seen in households around the world. Dogs are known for their loyalty and companionship, and they can be trained to do a variety of tasks. They are also used for security purposes, as well as for hunting and herding.