Diogenes
Hieronymian
Hieronymite
Timon of Athens
anchoress
anchorite
ascetic
bedridden invalid
cloistered monk
closet cynic
desert fathers
desert saints
eremite
hermit
hermitess
invalid
isolationist
loner
marabout
outcast
pariah
pillar saint
pillarist
recluse
seclusionist
shut-in
solitaire
solitary
solitudinarian
stay-at-home
stylite
adult
grownup
billionaires
boater
graverobber
makeshifts
marquess
survivalists