IPA: /ˈsnɪrər/
KK: /ˈsniːərər/
A person who mocks or shows contempt for someone or something, often by making a scornful or derisive remark.
The sneerer laughed at the idea, showing no respect for the proposal.
Sneerer → It is formed from "sneer" (from Middle English *sneren*, meaning to smile or speak in a scornful manner) and "-er" (meaning a person who). A sneerer is a person who expresses contempt or derision through scornful remarks or facial expressions.
Think of someone who 'sneers' at others, showing contempt or disdain — the '-er' indicates that this person is one who sneers.