Depending on the context, blackmail is already a verb. For example "to blackmail someone" is an action and therefore a verb.
blackmail
blackmail
"Blackmail" is either a noun or a verb, depending on how it is used. In the sentence, "She demanded that he pay her blackmail," "blackmail" is a noun. In the sentence, "She was blackmailing her ex-husband," "blackmail is a verb in the past progressive tense.
House of Blackmail was created in 1953.
Blackmail - album - was created in 1994.
Yes, blackmail it is against the law.
Yes, blackmail is illegal in Illinois.
Blackmail is a criminal offense.
Then the house needs to be sold.
They isolate them from family and friends so that they think they don't have anyone to turn for help. They make them feel that they can't survive without them. They threaten them or someone they love if the spouse makes an effort to leave. They emotionally blackmail them by threatening suicide. They promise to change.
it depends on what you have against your sister in other words blackmail.