Find Antonyms
collaborator Antonyms
Opposite of collaborator
Because the opposite of collaborator shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• noun (Context 1)
A person who works jointly with others on an activity, project, or intellectual endeavor.
Usage Example
"The lead scientist credited her international collaborators for helping to analyze the genomic data."
Strong
competitor
rival
opponent
adversary
• noun (Context 2)
A person who treasonously cooperates with an enemy force occupying their country.
Usage Example
"After the liberation of the city, historians examined the court records of suspected wartime collaborators."
Strongest
patriot
Strong
loyalist
Similar words to collaborator
Words similar to collaborator shift depending on context. Common synonyms include:
collaborationist
traitor
partner
co-worker
quisling
colleague
turncoat
teammate
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Collaborator. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/collaborator