This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. One who is sent on a mission, especially one sent to do religious or charitable work in a territory or foreign country.

n. One who attempts to persuade or convert others to a particular program, doctrine, or set of principles; a propagandist.

adj. Of or relating to missions or missionaries.

adj. Engaged in the activities of a mission or missionary.

adj. Tending to propagandize or use insistent persuasion: missionary fervor.

n. A person who travels attempting to spread a religion or a creed.

n. A religious messenger.

n. A common position for undertaking sexual intercourse.

n. One who is sent on a mission; especially, one sent to propagate religion.

adj. Of or pertaining to missions

Relating or pertaining to missions, especially Christian missions; proper to one sent on a mission; characteristic of a propagandist: as, a missionary society or meeting; missionary funds; missionary work; missionary zeal or energy.

n. One who is sent upon a mission; an envoy or messenger.

n. Specifically, a person sent by ecclesiastical authority to labor for the propagation of his religious faith in a community where his church has no self-supporting indigenous organization; hence, any propagandist.

n. someone who attempts to convert others to a particular doctrine or program

adj. relating to or connected to a religious mission

n. someone sent on a mission--especially a religious or charitable mission to a foreign country

"This missionary had a son in the school, and I noticed that, whatever the “missionary” might have said or done with regard to others, he was careful not to take his son away from the institution."

missionary bishop   

expeditionary   

religious    preacher    official    noble    scholar    minister    teacher    pastor    pioneer    educational