1
ninety
1
old
1
old-timer
1
old chap
1
old codger
1
old dog
1
old duffer
1
old geezer
1
old gent
1
old gentleman
1
old party
1
presbyter
1
quindecennial
1
quindecim
1
quindecima
1
quindene
1
score
1
seer
1
septuagenarian
1
seventy
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APASmart Define. (2015). sexagenarian thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/sexagenarian/thesaurus/synonyms
ChicagoSmart Define. 2015. "sexagenarian thesaurus" https://smartdefine.org/sexagenarian/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2015, sexagenarian thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/sexagenarian/thesaurus/synonyms>.
MLASmart Define. "sexagenarian thesaurus" 14 April 2015. Web. 2 October 2026. <https://smartdefine.org/sexagenarian/thesaurus/synonyms>