extortioner

/ɪkˈstɔːʃənə(r)/

a criminal who extorts money from someone by threatening to expose embarrassing information about them

The extortioner does not practise in the home.
流氓不在自己家里敲诈勒索.

单词造句:

近义词extortionist/ɪkˈstɔːʃ(ə)nɪst/n.强求者,勒索者,[律]勒索钱财

源自extortion/ɪkˈstɔːʃ(ə)n/n. 勒索；敲诈；强夺；被勒索的财物