Buddha
Confucius
Father Time
Gandhi
Mentor
Methuselah
Old Paar
Plato
Socrates
Solomon
centenarian
counselor
dotard
elder
gaffer
geezer
golden-ager
gramps
grandfather
grandsire
graybeard
nonagenarian
octogenarian
old chap
old codger
old dog
old duffer
old geezer
old gent
old gentleman
old man
old party
old-timer
older
oldster
pantaloon
patriarch
presbyter
senior citizen
septuagenarian
sexagenarian
the quiet-voiced elders
venerable sir
veteran
kaka
bird genus
counsellor
Chester
Esther
Hester
Kester
Leicester
Lester
Nester
Sylvester
ester
fester
investor
jester
lester
mester
molester
nester
pester
polyester
requester
rester
semester
sequester
tester
trimester
vester
wester