Synonyms and related words :
Father Time, Methuselah, Nestor, Old Paar, breeches, breeks, britches, centenarian, dotard, elder, gaffer, geezer, golden-ager, gramps, grandfather, grandsire, graybeard, jeans, nonagenarian, octogenarian, old chap, old codger, old dog, old duffer, old geezer, old gent, old gentleman, old man, old party, old-timer, older, oldster, pair of trousers, pantaloons, pants, patriarch, presbyter, senior citizen, septuagenarian, sexagenarian, slacks, the quiet-voiced elders, trews, trousers, venerable sir, veteran