bigamist [ˈbɪɡəmɪst]

例句:

• Robert Sewell turned out to have been a bigamist.
  来自THETIMES
• And if they had all accepted, you would have become a bigamist.
  如果她们都答应的话, 那你岂不成为一位“重婚者”吗?
  
• It's perfectly possible that your father was a bigamist.
  来自NEWYORKER
• It may turn up a felon, a bigamist or another unsavory character.
  来自WSJ