n. One who rejects of renounces upon oath; one who swears a false oath. [ 1913 Webster ]
n. 1. One who swears; one who calls God to witness for the truth of his declaration. [ 1913 Webster ]
2. A profane person; one who uses profane language. [ 1913 Webster ]
Then the liars and swearers are fools. Shak. [ 1913 Webster ]