conserver

/kənˈsɜːrvər/
noun
  1. A person or thing that conserves something, especially resources or the environment.
    • The company is known as a conserver of water through its recycling systems.
    • He became a conserver of historic buildings, raising funds to restore old theaters.
    • As a dedicated conserver of energy, she installed solar panels on her roof.
Antonyms
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