Answer: vendetta

AnswerCrossword Clue
VENDETTABlood feud.
vendettaA blood feud in which the family of a murdered person seeks vengeance on the murderer or the murderer's family
vendettaa feud between two families
vendettaA prolonged bitter quarrel with or campaign against someone
VENDETTAMob movie's story line, maybe
VENDETTAYou may have it against someone
VENDETTA"The Godfather" story line
VENDETTAFeud in Firenze.
VENDETTARevenge-seeking feud.
VENDETTAFeud.
VENDETTABitter feud
VENDETTAPrivate warfare.
VENDETTAItalian feud.
VENDETTAProlonged rivalry
VENDETTAFeud
VENDETTABlood feud
VENDETTAProlonged retaliation
VENDETTASubject of a "Rigoletto" duet
VENDETTAFamily feud