Synonyms|18Antonyms|0|Broader|0Narrower|0Related|0
2
eldest(adjective, senior, oldest)
0
earlier(adjective, senior, oldest)
0
elder
0
first(adjective, senior, oldest)
0
first-born(adjective, lower, first, senior, older)
0
firstborn
0
former(senior, oldest)
0
highest
0
lower(senior, oldest)
0
most important
0
most powerful
0
of a former period(expression, idiom, senior, oldest)
0
of an earlier time(expression, idiom, senior, oldest)
0
older(senior, oldest)
0
oldest
0
preceding(senior, oldest)
0
prior(senior, oldest)
0
senior
11 years ago|6 views|share |citing 
APASmart Define. (2015). most senior thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/most_senior/thesaurus/synonyms
ChicagoSmart Define. 2015. "most senior thesaurus" https://smartdefine.org/most_senior/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, most senior thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/most_senior/thesaurus/synonyms>.
MLASmart Define. "most senior thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/most_senior/thesaurus/synonyms>