supporter
名词 supporter:
a person who backs a politician or a team etc.
同义词:protagonist, champion, admirer, booster, friend
someone who supports or champions something
a person who contributes to the fulfillment of a need or furtherance of an effort or purpose
a band (usually elastic) worn around the leg to hold up a stocking (or around the arm to hold up a sleeve)
同义词:garter
a support for the genitals worn by men engaging in strenuous exercise
同义词:athletic supporter, suspensor, jockstrap, jock