collaborator
nounUS /kəˈlæbəɹeɪtɚ/ · UK /kəˈlæbəɹeɪtə/
Etymology Borrowed from French collaborateur.
1
A person who works with others towards a common goal.
2
A person who cooperates traitorously with an enemy.
- Synonyms
- collaborationist, collaborator, collaboratress, collaboratrix, jackal, quisler, quisling
- Derived terms
- collaboratress, telecollaborator
- Related terms
- collaborate, collaboration, fifth columnist
- Hypernyms
- betrayer
- Hyponyms
- defector-in-place