graybeard

Synonyms:

Methuselah, greybeard, old man

Types:

codger, old codger

used affectionately to refer to an eccentric but amusing old man

antique, gaffer, old geezer, old-timer, oldtimer

an elderly man

patriarch

a man who is older and higher in rank than yourself

Type of:

adult male, man

an adult person who is male (as opposed to a woman)

golden ager, old person, oldster, senior citizen

an elderly person