27 entries under noun topic. ×

10
grandfather(veteran, paternity)
7
father
6
sire
5
forefather(grandpa, granddad)
5
parent
4
ancestor(paternity, grandpa, granddad)
4
predecessor
4
root
3
forebear
3
foregoer
3
grandpa
3
patriarch(veteran, grandpa, granddad)
3
primogenitor
2
elder(grandpa, granddad)
2
gramps(ancestor, grandpa, grandfather, granddad)
2
granddad
2
grandpapa
2
grandparent
2
progenitor
1
ascendent
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APASmart Define. (2016). grandsire thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/grandsire/thesaurus/synonyms
ChicagoSmart Define. 2016. "grandsire thesaurus" https://smartdefine.org/grandsire/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, grandsire thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/grandsire/thesaurus/synonyms>.
MLASmart Define. "grandsire thesaurus" 2 March 2016. Web. 29 September 2026. <https://smartdefine.org/grandsire/thesaurus/synonyms>