Find Antonyms
informer Antonyms
Opposite of informer
Pinning down the opposite of informer requires matching its exact sense, so the antonyms and opposite words below are paired with a clear noun definition and ranked by contrast strength.
• noun (Context 1)
A person who secretly gives information about illicit or criminal activity to the police or other authorities, often in exchange for money or leniency.
Usage Example
"The police relied on a paid accomplice to uncover the details of the smuggling operation."
Strong
accomplice
Weak
confederate
conspirator
Similar words to informer
Words similar to informer shift depending on context. Common synonyms include:
informant
snitch
stool pigeon
rat
source
whistleblower
mole
betrayer
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Informer. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/informer