Synonyms|112Antonyms|2|Broader|4Narrower|0Related|71
2
senior citizen(expression, idiom)
2
superannuated(adjective, aged)
2
venerable(adjective, aged)
2
veteran
1
patriarch
1
absinthe
1
boxcar
1
boxcars
1
crone
1
dozen
1
duodecimo
1
durable(adjective, aged)
1
eighty
1
elder
1
eleven
1
fifteen
1
fifty
1
five and twenty(expression, idiom)
1
fortnight
1
forty
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ChicagoSmart Define. 2015. "octogenarian thesaurus" https://smartdefine.org/octogenarian/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, octogenarian thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/octogenarian/thesaurus/synonyms>.
MLASmart Define. "octogenarian thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/octogenarian/thesaurus/synonyms>