| Colonizer (n.) One who promotes or establishes a colony; a colonist. Thesaurus Entries colonial, colonist, colonizer, hirer, immigrant, incumbent, leaseholder, lessee, lodger, nester, occupant, occupier, paying guest, pioneer, planter, precursor, renter, resident, roomer, settler, sooner, squatter, sublessee, subtenant, tenant, tenant at sufferance, tenant for life, underlessee |