• Webster's Revised Unabridged Dictionary
    • n Replier One who replies.
    • ***
Century Dictionary and Cyclopedia
    • n replier One who replies or answers; one who makes a reply; specifically, in school disputations, one who makes a return to an answer; a respondent.
    • ***
Chambers's Twentieth Century Dictionary
    • n Replier rē-plī′ėr a respondent.
    • ***


In literature:

That's the trouble with replies: they are always convincing to the replier.
"Pipefuls" by Christopher Morley