An unsociable person is someone who prefers to be alone and avoids social interaction. This type of person can be referred to as a LONER (5 letters), an ANCHORITE (9 letters), or an ASCETIC (7 letters). An ANCHORITE is someone who has chosen to withdraw from society and live in seclusion, often for religious reasons. An ASCETIC is someone who practices self-denial and abstains from worldly pleasures in order to pursue spiritual goals. A LONER is someone who prefers to be alone and does not seek out social interaction.