THESAURUS
grandfather
Father Time, Methuselah, Nestor, Old Paar, centenarian, dotard, elder, gaffer, geezer, golden-ager, grampa, gramps, grandpa, grandsire, graybeard, great-
grandfather, 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
ROGET THESAURUS
grandfather
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.
Paternity
N
paternity, parentage, consanguinity, parent, father, sire, dad, papa, paterfamilias, abba, genitor, progenitor, procreator, ancestor, grandsire,
grandfather, great-
grandfather, fathership, fatherhood, mabap, house, stem, trunk, tree, stock, stirps, pedigree, lineage, line, family, tribe, sept, race, clan, genealogy, descent, extraction, birth, ancestry, forefathers, forbears, patriarchs, motherhood, maternity, mother, dam, mamma, materfamilias, grandmother, paternal, parental, maternal, family, ancestral, linear, patriarchal, avi numerantur avorum, happy he with such a mother, hombre bueno no le busquen abolengo, philosophia stemma non inspicit.