noun
supporter
Someone who backs a person, team, idea, or cause.
As a supporter of public libraries, she attends every fundraiser.
Etymology
Carrying or sustaining became a metaphor for helping a cause stand. A supporter provides that backing to a person, organization, or idea.
More examples
- The team's supporters cheer from the stands.
- Supporters of the mayor hand out campaign flyers.
- The plan gains a new supporter after the meeting.
Forms
supporter · supporters
support verb — To back a person, idea, or cause.