All booster synonyms
boost·er
B b noun booster
- patron — (in Mexico and the southwestern U.S.) a boss; employer.
- promoter — a person or thing that promotes, furthers, or encourages.
- backer — A backer is someone who helps or supports a project, organization, or person, often by giving or lending money.
- sponsor — a person who vouches or is responsible for a person or thing.
- rooter — a person who roots for, supports, or encourages a team or contestant.