Synonyms|32Antonyms|2|Broader|2Narrower|0Related|21
10
grandfather(noun, grandsire, granddad)
7
granddad(noun, ancestor, grandfather, grandsire)
6
gramps(noun, ancestor, grandfather, grandsire, granddad)
5
grandad
5
granddaddy(noun, ancestor, grandfather, grandsire, granddad)
3
grandsire(noun, ancestor, grandfather, granddad)
2
grandpapa
2
grandparent
2
paternal grandfather(expression, idiom)
1
grandaddy
1
grandfathers
1
maternal grandfather(expression, idiom)
0
grandpappy(noun, ancestor, grandfather, grandsire, granddad)
0
old man
0
dad's dad
0
father's father(expression, idiom)
0
father-in-law
0
gaffer
0
gran
0
grand father(expression, idiom)
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APASmart Define. (2015). grandpa thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/grandpa/thesaurus/synonyms
ChicagoSmart Define. 2015. "grandpa thesaurus" https://smartdefine.org/grandpa/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, grandpa thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/grandpa/thesaurus/synonyms>.
MLASmart Define. "grandpa thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/grandpa/thesaurus/synonyms>