Wiktionary
missionize
vb. 1 (context intransitive English) To work as a missionary; to do missionary work. 2 (context transitive English) To do missionary work among (a people) or in (a particular place).
Usage examples of "missionize".
My missionary friends guessed that the nomads belonged to an uncon-tacted group called the Fayu, known to the outside world only through accounts by their terrified neighbors, a missionized group of erstwhile nomads called the Kirikiri.