IPA: /məˈlɪŋɡər/
KK: /mælɪŋɡər/
A person who pretends to be ill or injured in order to avoid work or responsibility.
The manager suspected that he was a malingerer, always finding excuses to miss work.
Malingerer → It is formed from "malinger" (from French *malingrer*, meaning to feign illness) and the suffix "-er" (meaning a person who). A malingerer is a person who feigns illness to avoid duty or work.
Think of someone who is pretending to be sick ('malingrer') — the '-er' just means a person. A malingerer is someone who pretends to avoid responsibility.