yowler

/ˈjaʊlər/
noun
  1. A person or animal that yowls, especially one that does so frequently or loudly.
    • My little sister is a terrible yowler whenever she doesn't get what she wants.
    • The zookeeper said the new lion is a champion yowler during feeding time.
    • That old tomcat is a real yowler; he keeps the whole neighborhood awake.
Synonyms
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