noun ·6 syllables ·Uncommon ·Advanced level

Definitions

Noun

1. 1
   One who collaborates, a collaborator.
2. 2
   someone who collaborates with an enemy occupying force wordnet

Synonyms

All synonyms

collaboratorquislingapostatecoauthorcollaboratorcollaboratress

Etymology

From collaboration + -ist.

Related phrases

collaborationist regimecollaborationist state

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.