keep, guard, save


  • reserved

    Someone who is reserved is quiet, self-controlled, and keeps their thoughts mostly to themselves.

  • observe

    When you observe something, you watch it carefully to see what is happening.

  • reserve

    When you reserve something, you keep it for yourself so that you are able to use it when you need to.

  • preserve

    When you preserve something, such as a forest or food, you take care of it to keep it from being used or harmed.

  • conservation

    an occurrence of improvement by virtue of preventing loss or injury or other change

  • conservationist

    someone who works to protect the environment from destruction or pollution

  • conservative

    resistant to change

  • conservatory

    the faculty and students of a school specializing in one of the fine arts

  • conserve

    keep constant through physical or chemical reactions or evolutionary change

  • observant

    paying close attention especially to details

  • observation

    the act of making and recording a measurement

  • observatory

    a building designed and equipped to observe astronomical phenomena

  • preservation

    the activity of protecting something from loss or danger

  • preservative

    tending or having the power to preserve

  • reservation

    a district that is reserved for particular purpose

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