1. people who make threats or express intentions to harm others
Usage: plural form of threatener

Examples

• The police identified several threateners who had been harassing the witness.
• Online threateners often hide behind anonymous accounts.
• Security was increased due to reports of potential threateners in the area.
• The judge issued restraining orders against the threateners.
• School officials took immediate action when threateners were reported on social media.
• The company hired security to deal with persistent threateners.