Synonyms and related words :
Cronus, Kronos, Methuselah, Nestor, Old Paar, Time, centenarian, 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 greatest innovator, the quiet-voiced elders, venerable sir, veteran