5
seniority(noun, rank, age, oldness)
4
primogeniture(age, oldness)
1
age
1
antiquity
1
archaism
1
atavism
1
doyen
1
elders
1
inveteracy
1
senility
0
accountantship
0
cadetship
0
comptrollership
0
counsellorship
0
curatorship
0
father
0
firstling
0
foremanship
0
megatherium
0
past(verb, phrasal verb, oldness)
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APASmart Define. (2015). eldership thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/eldership/thesaurus/synonyms
ChicagoSmart Define. 2015. "eldership thesaurus" https://smartdefine.org/eldership/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, eldership thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/eldership/thesaurus/synonyms>.
MLASmart Define. "eldership thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/eldership/thesaurus/synonyms>