0
make great(expression, idiom)
0
make large(expression, idiom)
0
mega
0
member
0
most
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most aged(expression, adjective)
0
of a former period(expression, idiom, senior, oldest)
0
of an earlier time(expression, idiom, senior, oldest)
0
of long standing(expression, idiom, oldness)
0
offspring
0
original
0
outstandingly
0
overlarge
0
part
0
particularly
0
paternal
0
patriarch
0
perfectly
0
positively
0
posterity
11 years ago|3k views|share |citing 
APASmart Define. (2015). eldest thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/eldest/thesaurus/synonyms
ChicagoSmart Define. 2015. "eldest thesaurus" https://smartdefine.org/eldest/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, eldest thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/eldest/thesaurus/synonyms>.
MLASmart Define. "eldest thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/eldest/thesaurus/synonyms>