colonialist

adj

1. Of or pertaining to colonialism.

   “Outlines of a systemic relation between society and ecology are evident with the theoretical innovations underlying the ecoimperialist and colonialist critiques.”

noun

1. One who supports or advocates colonialism.

   “[Marc Jacobs] is a colonialist, an extender of brands, and in very good shape.”

   “So far, the daily dose of quinine had been bitter and very unpalatable. […] To make the medicine go down more easily, colonialists occasionally mixed the powder with sugar, water and gin.”