Douglas Harper's Etymology Dictionary
undomesticated
1834, from un- (1) "not" + past participle of domesticate (v.). Undomestic "not caring for home life" is recorded from 1754.
Wiktionary
undomesticated
a. Not domesticated
WordNet
undomesticated
adj. not domesticated; "a few undomesticated horses left"
unaccustomed to home life; "after years of marriage he remained essentially undomesticated"
Usage examples of "undomesticated".
I keep a few of the undomesticated variety around in case I want to cook up special dishes for people who don’.