preserver
/prɪˈzɜrvər/
noun
- A person or thing that keeps something safe from harm, decay, or loss.
- The museum acts as a preserver of local history.
- He sees himself as a preserver of the natural environment.
- She is a preserver of old traditions in her community.
- A substance used to keep food or other materials from spoiling or decaying.
- Vitamin E oil can act as a natural preserver in homemade lotions.
- Some people avoid products with artificial preservers.
- Salt has been used as a food preserver for centuries.
Antonyms