The cat was always on the prowl for bit of string or a dangling shoelace.
The great white hunter was on the prowl.
I'd never drive with my own plates when I'm on the prowl for little people.
"I hadn.t noticed," Kris said and took another sip, aware his brother was always on the prowl for some weakness to exploit.
I asked, fear creeping in like a cat on the prowl.