A supporter is someone who provides assistance, encouragement, or approval to a person or cause. A HELPER (6 letters) is someone who gives aid or assistance, a CHAMPION (8 letters) is someone who actively supports or defends a cause, a DEVOTEE (7 letters) is a person who is very devoted to a particular person, cause, or activity, an ENTHUSIAST (10 letters) is a person who is very interested and excited about something, an EXPONENT (8 letters) is someone who advocates for a particular cause, a SECOND (6 letters) is someone who supports another person in a duel or fight, a DONOR (5 letters) is someone who gives money or goods to support a cause, a DISCIPLE (8 letters) is a follower of a particular leader, teacher, or philosophy, a SPONSOR (7 letters) is someone who provides financial or other support for an event or activity, an IST (3 letters) is someone who believes in a particular system of thought, an ADVOCATE (8 letters) is someone who speaks or writes in support of a particular cause, a BRA (3 letters) is someone who provides financial support for a project, a LEG (3 letters) is someone who provides legal advice or support, a BENEFACTOR (10 letters) is someone who gives money or other help to a person or cause, a PATRON (6 letters) is someone who gives financial or other support to a person or organization, a BOOSTER (7 letters) is someone who promotes or supports a cause, a BACKER (6 letters) is someone who provides financial or other support for a project, a FAN (3 letters) is someone who is enthusiastic about a particular person or thing, an ALLY (4 letters) is someone who supports or helps another person or group, a CANE (4 letters) is someone who provides moral or emotional support, a COHORT (6 letters) is someone who is part of a group or organization, a ROOTER (6 letters) is someone who cheers on a team or individual, and a PARTISAN (8 letters) is someone who strongly supports a particular cause or party.