3
ancestor
3
forebear
3
grandma
3
grandparents(noun, relative, father, mother, folk)
2
grandad
2
granddad
2
grandfather
2
grandmother
2
grandpa
2
parent
2
relative(noun, uncle, sib)
1
forbear
1
gramps
1
grandam
1
granddaddy
1
grandpapa
1
grandsire
1
grannie
1
granny
1
progenitor
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APASmart Define. (2015). grandparent thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/grandparent/thesaurus/synonyms
ChicagoSmart Define. 2015. "grandparent thesaurus" https://smartdefine.org/grandparent/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, grandparent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/grandparent/thesaurus/synonyms>.
MLASmart Define. "grandparent thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/grandparent/thesaurus/synonyms>