collaborator
/kəˈlæbəɹeɪtɚ/ noun C1- A person who works with others towards a common goal.
- A person who cooperates traitorously with an enemy.
Plural collaborators
Learn collaborator in real texts
With a free account, hover any word in the library for its meaning, hear it read aloud, save words for review timed to your memory, and see how much of each book you already know.