lonely

adj.

[1]	single , alone , lone , solitary , sole , solitary , lone , one , unaccompanied , alone
[2]	desolate , lonesome , uninhabited , deserted , barren
[3]	friendless , lone , solitary , lonesome , abandoned , outcast , forsaken , solo , hermit-like , eremitic(al) , reclusive , secluded , retiring , withdrawn , unsocial
[4]	solitary , unfrequented