A supporter is someone who helps and encourages a person, a cause, or a team. They show their approval and provide assistance and loyalty. Full definition
The two most enthusiastic groups of supporters of increasing teacher salaries, however, responded very differently from one another to the experiment. (educationnext.org)
You all are so talented and have a lot of supporters in blog land! (theletteredcottage.net)
The researchers then focused on the 45 percent of supporters who said they had had contact with their loved one's health providers. (sciencedaily.com)