wallower

/ˈwɑloʊər/
noun
  1. A person who indulges in self-pity or negative emotions without trying to improve.
    • The support group helped her stop being a wallower and start moving forward.
    • He's a professional wallower who always finds something to complain about.
    • Don't be such a wallower; get up and do something about your problems.
  2. An animal that wallows, or a thing used for wallowing.
    • That old hippo is a famous wallower at the zoo.
    • The pig is a natural wallower, always seeking out mud.
    • The wallower in the pen was filled with fresh water for the buffalo.
Antonyms
What does "wallower" mean? | whatsthatwordmean | whatsthatwordmean