Synonyms of 'dotard'

centenarian, Elder, fogy, fuddy-duddy, gaffer, geezer, gramps, grandfather, grandsire, graybeard, Methuselah, Nestor, nonagenarian, octogenarian, old-timer, older, oldster, old fogy, old man, pantaloon, patriarch, presbyter, senile, senior citizen, septuagenarian, sexagenarian, veteran