1
twoscore
1
venerable sir
0
absinthe
0
bellarmine
0
boss
0
churl
0
curmudgeon
0
decrepitude
0
dodo
0
fogey
0
fossil
0
gammer
0
golden ager(expression, idiom)
0
grandam
0
greybeard
0
nestor
0
old boy(expression, idiom)
0
old person(expression, idiom)
0
old stager(expression, idiom, veteran)
0
pensioner
11 years ago|1.5k views|share |citing 
APASmart Define. (2015). sexagenarian thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/sexagenarian/thesaurus/synonyms
ChicagoSmart Define. 2015. "sexagenarian thesaurus" https://smartdefine.org/sexagenarian/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, sexagenarian thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/sexagenarian/thesaurus/synonyms>.
MLASmart Define. "sexagenarian thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/sexagenarian/thesaurus/synonyms>