colonialist
adjective
POLITICS uk/kəˈləʊniəlɪst/ usrelating to colonialism:
The colonialist approach must end so we can focus on the economic injustices that make people poor.
colonialist
noun [ C ]
uk/kəˈləʊniəlɪst/ ussomeone who supports or was involved in colonialism:
He sees the colonialists as victims of their own system.