IPA: /ˈhær.oʊ.ər/
KK: /ˈhɛroʊər/
A person or thing that causes distress or trouble to others.
The harrower of the peaceful village brought chaos and fear.
Harrower → The word 'harrower' is derived from 'harrow' (from Old English *harwe*, meaning a farming tool used to break up soil) and the suffix '-er' (meaning a person who). A harrower is a person who uses a harrow to prepare the land for planting.
Think of a person who uses a farming tool ('harrow') to break up the soil, which is what a harrower does.