11
year(noun, time, period, length, twelvemonth)
9
number of years(expression, time, period, year)
9
twelvemonth(noun, time, period, length, yaer)
8
summer(noun, time, period, length, yaer)
8
sun(noun, time, period, length, yaer)
7
period(noun, time, length, interim)
7
period of time(expression, time, period, year)
6
age(noun, time, period, length, yaer)
6
annum(noun, time, period, length, yaer)
6
eon(noun, time, period, length, yaer)
6
epoch(noun, time, period, length, yaer)
6
span(noun, time, period, length, yaer)
6
stage(noun, time, period, length, yaer)
6
time period(expression, time, period, year)
5
many(noun, characteristic, measure, majority)
5
time(noun, progress, measure, life)
3
amount(noun, time, measure, period)
3
count(noun, time, measure, period)
3
duration(noun, time, measure, period)
3
number(noun, time, measure, period)
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APASmart Define. (-0001). many years thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/many_years/thesaurus/broader
ChicagoSmart Define. -0001. "many years thesaurus" https://smartdefine.org/many_years/thesaurus/broader (accessed September 22, 2026).
HarvardSmart Define -0001, many years thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/many_years/thesaurus/broader>.
MLASmart Define. "many years thesaurus" 30 November -0001. Web. 22 September 2026. <https://smartdefine.org/many_years/thesaurus/broader>