devourer

/dɪˈvaʊrər/
noun
  1. A person or thing that eats something quickly and hungrily.
    • The lion is a fierce devourer of meat.
    • My little brother is a devourer of cookies; he finished the whole plate in minutes.
    • The hungry dog was a devourer of anything left on the table.
  2. A person or thing that consumes or destroys something completely.
    • Fire is a devourer of forests during the dry season.
    • The company became a devourer of smaller businesses, buying them one by one.
    • Time is a silent devourer of all memories.
  3. A person who reads or watches large amounts of something eagerly.
    • My aunt is a devourer of old movies, especially from the 1950s.
    • She is a devourer of mystery novels, finishing one every day.
    • As a devourer of news, he checks multiple websites each morning.