Insociable
Insociable , adjective
[Latin insociabilis: compare French insociable. See In- not, and Sociable.]
1.
Incapable of being associated, joined, or connected. [Obsolete]
Lime and wood are insociable.
2.
Not sociable or companionable; disinclined to social intercourse or conversation; unsociable; taciturn.
This austere insociable life.