He is a moody loner who doesn't become chummy with anyone.
loner
/ˈlō-nər/
noun
one that avoids others: such as
a person who is often alone or likes to be alone : someone who usually avoids the company of others
a typically solitary animal
/ˈlō-nər/
one that avoids others: such as
a person who is often alone or likes to be alone : someone who usually avoids the company of others
a typically solitary animal
He is a moody loner who doesn't become chummy with anyone.