senior citizen
noun
• an elderly person, especially an old-age pensioner.
Similar:
retired person,
pensioner,
old-age pensioner,
OAP,
old person,
elderly person,
elder,
Methuselah,
patriarch,
senior,
retiree,
golden ager,
superannuitant,
old stager,
old-timer,
oldie,
ancient,
buffer,
josser,
oldster,
woopie,
senex,
retirer,
pensionary,
fogey,
crock,
old fogey,
dotard,
crumbly,
wrinkly,
geriatric,