dejected
single
abandoned
alienated
all alone
alone
aloof
apart
companionless
deserted
detached
devious
estranged
forsaken
friendless
homeless
in solitude
insular
isolated
kithless
lone
lonely
out-of-the-way
outcast
rejected
remote
removed
retired
rootless
secret
separate
separated
single-handed
solitary
solo
unabetted
unaccompanied
unaided
unassisted
unattended
unescorted
unpopular
unseconded
unsupported
unwelcome
withdrawn
bleak
depress
dismal
far-off
forlorn
homesick
hungry
moonlit
rainy
rocky
shady
sleepy
unfrequented