Synonyms|91Antonyms|0|Broader|4Narrower|0Related|27
5
senior citizen(expression, idiom)
4
oldster
3
seventy
2
older
1
octogenarian
1
four and twenty(expression, idiom)
1
grandsire
1
half a hundred(expression, idiom)
1
long dozen
1
ninety
1
nonagenarian
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
11 years ago|1.4k views|share |citing 
APASmart Define. (2015). septuagenarian thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/septuagenarian/thesaurus/synonyms
ChicagoSmart Define. 2015. "septuagenarian thesaurus" https://smartdefine.org/septuagenarian/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, septuagenarian thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/septuagenarian/thesaurus/synonyms>.
MLASmart Define. "septuagenarian thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/septuagenarian/thesaurus/synonyms>