THESAURUS
centenarian
C, Father Time, Methuselah, Nestor, Old Paar, bicentenary, bicentennial, cental, centare, centenary, centennial, centennium, centigram, centimeter, centipede, centistere, centred, centref, centrev, centumvir, centumvirate, centurion, century, cwt, dotard, elder, gaffer, geezer, golden-ager, gramps, grandfather, grandsire, graybeard, gross, hecatomb, hundred, hundredweight, long hundred, nonagenarian, octogenarian, old chap, old codger, old dog, old duffer, old geezer, old gent, old gentleman, old man, old party, old-timer, older, oldster, one C, pantaloon, patriarch, presbyter, senior citizen, septuagenarian, sesquicentenary, sesquicentennial, sexagenarian, tercentenary, tercentennial, the quiet-voiced elders, venerable sir, veteran
ROGET THESAURUS
centenarian
Veteran
N
veteran, old man, seer, patriarch, graybeard, grandfather, grandsire, grandam, gaffer, gammer, crone, pantaloon, sexagenarian, octogenarian, nonagenarian,
centenarian, old stager, dotard, preadamite, Methuselah, Nestor, old Parr, elders, forefathers, superfluous lags the veteran on the stage.