6
centenarian
6
dotard(noun, veteran)
6
nonagenarian
6
octogenarian
4
oldster
3
gaffer
3
grandfather
3
grandsire
3
graybeard
3
old man(expression, idiom, veteran)
3
pantaloon
3
patriarch
3
sexagenary
2
older
2
senior citizen(expression, idiom)
2
veteran
1
aging
1
boxcar
1
boxcars
1
crone
11 years ago|1.5k views|share |citing 
APASmart Define. (2015). sexagenarian thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sexagenarian/thesaurus/synonyms
ChicagoSmart Define. 2015. "sexagenarian thesaurus" https://smartdefine.org/sexagenarian/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, sexagenarian thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sexagenarian/thesaurus/synonyms>.
MLASmart Define. "sexagenarian thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/sexagenarian/thesaurus/synonyms>