Synonyms|256Antonyms|18|Broader|13Narrower|20Related|130
1
succession(set, round, sequence, series, phase)
1
window
1
years
1
Cenozoic
1
Paleozoic
1
according
1
age group
1
allotment
1
alternation(set, round, sequence, series, phase)
1
ammonite
1
bit
1
block
1
bout
1
caveman
1
chapter
1
chapter in history(expression, idiom)
1
chronology
1
clock
1
continuance
1
countdown
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APASmart Define. (2016). era thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/era/thesaurus/synonyms
ChicagoSmart Define. 2016. "era thesaurus" https://smartdefine.org/era/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, era thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/era/thesaurus/synonyms>.
MLASmart Define. "era thesaurus" 2 March 2016. Web. 22 September 2026. <https://smartdefine.org/era/thesaurus/synonyms>