There are numerous synonyms that can be used for the term "deadly women." Some of the common synonyms are femme fatale, fatal attraction, and black widow. The term "femme fatale" comes from French and is used to describe a woman who is charming and seductive but also manipulative and dangerous. "Fatal attraction" refers to a dangerous relationship where one person is obsessed with the other. The term "black widow" refers to a woman who kills her partner after marriage or some kind of emotional intimacy. Other related synonyms for the term include vixen, temptress, seductress, enchantress, and siren. All of these terms are used to describe women who are potentially dangerous and have a certain degree of power and control over men.