IPA: /ˈfɪərər/
KK: /ˈfɪrər/
A person who is afraid or has fear about something.
As a fearer of heights, she avoided climbing the tall ladder.
Fearer → It is formed from "fear" (from Old English "fǣr", meaning a feeling of anxiety or dread) and "-er" (meaning a person who). A fearer is a person who experiences fear.
Think of someone who feels anxiety or dread — that's what a fearer is, a person who fears.