IPA: /ˈbɛnɪˌfaɪtə/
KK: /ˈbɛnɪˌfaɪtər/
A person who receives an advantage or profit from something.
The new policy will help many benefiter in the community.
Benefiter → It is formed from "benefit" (from Latin "beneficium", meaning a good deed or advantage) and "-er" (meaning a person who). A benefiter is a person who receives or gains an advantage or good deed.
Think of someone who receives a 'good deed' ('benefit') — the '-er' just means a person. A benefiter is someone who gains from a good action.