pet
pet
noun
A domesticated animal, such as a cat or dog, kept for companionship.
"Many families keep a pet dog."
adjective
Used to describe something particularly liked, favoured, or a common complaint.
"Littering is a pet hate of mine."
verb
To stroke or gently touch an animal as a sign of affection.
"She loves to pet her rabbit."
Thesaurus
Synonyms: preferred, favourite, favored, favorite, loved, preferent, favoured, best-loved, positron emission tomography, ducky, darling, deary