IPA: /ˈfeɪvərə/
KK: /ˈfeɪvərər/
A person who supports or shows kindness to someone or something.
She is a favourer of local charities and often donates her time and money.
Favourer → It is formed from "favour" (from Old French *favor*, meaning goodwill or support) and "-er" (meaning a person who). A favourer is a person who shows goodwill or support towards someone or something.
Think of someone who shows 'goodwill' ('favour') — the '-er' just means a person. A favourer is someone who supports or helps.