| A | B |
| icon | Christian religious image or picture |
| iconoclast | person who opposes the worship of idols |
| monks | men who band together to live a spiritual life without wordily temptation |
| monastery | religious communities where monks live |
| missionary | people who travel to carry the ideas of religion to others |
| excommunicate | to declare that a person or group no longer belongs to a church |
| schism | a separation |
| nun | women who live together in a religious community to serve others |
| convents | the religious communities where nuns live |