favorer
A favorer is a person who expresses support for a person, idea, policy, or action; in modern English it denotes a supporter, advocate, or backer. The term is relatively uncommon in everyday usage, with more frequent synonyms such as supporter, advocate, or proponent. It can function as a neutral descriptor in formal or historical writing.
Etymology and variants: The word is formed from the noun favor, with the agentive suffix -er. It
Usage notes: Because favorer is rare in contemporary English, it can sound archaic or overly formal. In
See also: favor, favour, supporter, advocate, proponent, backer, patron.