rustler[noun]Synonyms: hustler, dynamo, go-getter, live wire, peeler, self-starter
 [TahlilGaran] English Synonym Dictionary ▲
 rus‧tler /ˈrʌslə $ -ər/ 
 noun [countable] someone who steals farm animals such as cattle, horses, or sheep 
 [TahlilGaran] Dictionary of Contemporary English ▲