17
dad(noun, person, informal, individual, kin)
7
graybeard
7
sire(noun, kin)
4
father(noun, kin)
4
Methuselah
4
daddy(noun, informal, kin)
3
husband(noun, person, man, father)
3
old boy(noun, address)
3
papa(noun, informal, kin)
3
pop(noun, informal, kin)
3
dotard
3
pa(noun, informal, kin)
3
pappy(noun, informal, kin)
3
pater
3
paterfamilias
2
greybeard
2
absinthe
2
boyfriend(noun, father, husband)
2
penis
2
governor
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APASmart Define. (2016). old man thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/old_man/thesaurus/synonyms
ChicagoSmart Define. 2016. "old man thesaurus" https://smartdefine.org/old_man/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, old man thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/old_man/thesaurus/synonyms>.
MLASmart Define. "old man thesaurus" 2 February 2016. Web. 20 September 2026. <https://smartdefine.org/old_man/thesaurus/synonyms>