swearer
宣誓者,咒罵者
Swear·er n.
1. One who swears; one who calls God to witness for the truth of his declaration.
2. A profane person; one who uses profane language.
Then the liars and swearers are fools. --Shak.
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swearer
n 1: someone who uses profanity
2: someone who takes a solemn oath