The word "unsocialized" means someone or something that hasn't learned or been taught how to properly interact or get along with others. Full definition
She explains, «That just takes a long time to accomplish with really unsocialized dogs, which so many of these guys were.» (bestfriends.org)
Often, these litters of kittens and puppies are dumped — some survive and repeat the uncontrolled breeding process and give birth to what can soon becomes groups of unsocialized cats and dogs — the feral cat colonies and packs of stray dogs populating our city. (aapaw.org)
NCFF arose, as many groups do, out of a clear need to address the ever growing numbers of unsocialized cats living out their lives in the shadows in trailer parks, industrial areas, rural areas and urban neighborhoods. (nocoferals.org)