"bands of marauding Indians"
"predatory warfare"
"a raiding party"

"a predatory bird"
"the rapacious wolf"
"raptorial birds"
"ravening wolves"
"a vulturine taste for offal"

"predatory capitalists"
"a predatory, insensate society in which innocence and decency can prove fatal"
"a predacious kind of animal--the early geological gangster"