8 entries under oldest topic. ×

7
earlier(adjective, senior, more aged)
5
preceding(adjective, senior)
5
prior(adjective, senior)
4
former(adjective, senior)
3
lower(adjective, senior)
1
of a former period(expression, adjective, idiom, senior)
1
of an earlier time(expression, adjective, idiom, senior)
0
most senior(expression, adjective, senior)
11 years ago|4.8k views|share |citing 
APASmart Define. (2015). older thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/older/thesaurus/synonyms
ChicagoSmart Define. 2015. "older thesaurus" https://smartdefine.org/older/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, older thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/older/thesaurus/synonyms>.
MLASmart Define. "older thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/older/thesaurus/synonyms>