predatory

characterized by plundering or pillaging or marauding

• “bands of marauding Indians”
• “predatory warfare”
• “a raiding party”

living by preying on other animals especially by catching living prey

• “a predatory bird”
• “the rapacious wolf”
• “raptorial birds”
• “ravening wolves”
• “a vulturine taste for offal”

living by or given to victimizing others for personal gain

• “predatory capitalists”
• “a predatory, insensate society in which innocence and decency can prove fatal” Peter S. Prescott
• “a predacious kind of animal--the early geological gangster” W.E.Swinton