IPA: //ˈmænɪfɛstər//
KK: /ˈmænɪˌfɛstər/
A person who shows or demonstrates something clearly, often related to ideas or feelings.
As a manifester, she was able to bring her dreams into reality through her actions.
Manifester → It is formed from "manifeste" (from Old French, meaning clear or evident) and the suffix "-er" (meaning one who). The word "manifester" refers to one who makes something clear or evident.
Think of someone who makes things 'clear' ('manifeste') — that's why a 'manifester' is someone who reveals or demonstrates something clearly.