addict
aged
aging
alcoholism
alone
angst
bankrupt
bereaved
bum
citizen
city
convict
dejected
depressed
destitute
drunk
elderly
geriatric
grieving
hermit
hobo
homeless
homelessness
hopeless
human
isolated
itinerant
lonely
loner
male
man
melancholy
morose
old
people
poor
portrait
reflective
retired
sad
senior
sitting
sorrow
street person
studio
thinking
thoughtful
tramp
troubled
veteran