IPA: /əˈbeɪsər/
KK: /əˈbeɪsər/
A person or thing that lowers or degrades someone or something, often in a way that diminishes their worth or dignity.
The abaser sought to undermine the confidence of his peers.
Abaser is formed from "abase" (from Old French *abaisser*, meaning to lower) and "-er" (meaning a person who). The word "abaser" refers to a person who lowers or degrades someone else.
Think of someone who 'lowers' others — 'abase' means to lower, and '-er' indicates a person. An abaser is someone who brings others down.