replier's Usage Examples:

automatic reply to a message when the messaging client has determined that the replier is not at his or her computer.

message exchange pattern in which a requestor sends a request message to a replier system, which receives and processes the request, ultimately returning.

which has, in essence, been posted on another newsgroup but which the replier hasn't seen because he/she doesn't read that newsgroup or hasn't yet looked.

Queen Elizabeth visited Oxford in September 1592, and he took part as replier in moral philosophy in an academic disputation held for her amusement,.

Air Force, dû se replier sous la pression des Alpenjager de la 157ème Division Alpine Bavaroise.