Loneliness :: Loneliness (n.) The condition of being lonely; solitude; seclusion.
Loneliness :: Loneliness (n.) The state of being unfrequented by human beings; as, the loneliness of a road..
Loneliness :: Loneliness (n.) Love of retirement; disposition to solitude.
Loneliness :: Loneliness (n.) A feeling of depression resulting from being alone.
Oneliness :: Oneliness (n.) The state of being one or single.