| envoy(noun, agent, representative, deputy, herald) |
| equivalent(supply, agent, replacement, alternative, alternate) |
| factor |
| fill-in(replacement, alternative, alternate, backup, surrogate) |
| lecturer(noun, divine, cardinal, clergy, priest) |
| locum(supply, agent, replacement, alternative, alternate) |
| locum tenens(expression, supply, agent, replacement, alternate) |
| makeshift(supply, agent, replacement, alternative, alternate) |
| novice(noun, clergy) |
| nun(noun, clergy) |
| pinch hitter |
| plenipotentiary(agent, representative, deputy, herald, minister) |
| pulpiteer(noun, divine, cardinal, father, clerk) |
| relief(replacement, alternative, alternate, backup, surrogate) |
| replacement(agent, representative, alternative, alternate, backup) |
| reverence(noun, clergy) |
| stand-in(agent, replacement, representative, alternative, alternate) |
| sub(replacement, alternative, alternate, backup, surrogate) |
| subdean |
| succedaneum(supply, agent, replacement, alternative, alternate) |