Wiktionary
ferrety
a. ferretlike.
Usage examples of "ferrety".
He's a scrawny thing with oily hair and ferrety face, sorta like that cousin of Kevin's who was in prison.
Chewing his lower lip, the ferrety man shifted his feet and peered out at the mist-laden night, then nodded abruptly.
The priest had a shifty eye and a ferrety face that Schreuder trusted not at all.