IPA: /ˈbreɪnˌwɑːʃər/
KK: /ˈbrenˌwɑʃər/
A person who influences or manipulates others' thoughts and beliefs, often through deceptive or coercive methods.
The cult leader was known as a brainwasher, convincing many to follow his radical ideas.
Brainwasher → It is formed from "brain" (from Old English "brægen", meaning the organ of thought) and "washer" (from Old English "wascan", meaning to cleanse or wash). The term "brainwasher" refers to someone who cleanses or alters another's thoughts or beliefs, often through manipulative means.
Think of 'brain' as the organ of thought being 'washed' or cleansed, which helps you remember that a brainwasher is someone who alters or manipulates thoughts.