lonely, alone, seem
Absolutely lonely people have few personal interactions of any kind.
ALONE, INTERACTIONS OF ANY KIND
Always give a word or sign of salute when meeting or passing a friend, or even a stranger, if in a lonely place.
sign of salute, meeting, alone
I finally faced the fact that it isn't a crime not having friends. Being alone means you have fewer problems.
I love to be alone. I never found the companion that was so companionable as solitude.