1
bimillenary
1
bimillennium
1
bloom
1
blossom
1
bout
1
calendar day
1
calendar month
1
calendar week
1
canicular days
1
canicule
1
century
1
civil day
1
clotting time
1
continuance
1
course
1
date
1
dawn
1
decade
1
decennary
1
decennium
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APASmart Define. (2015). period of time thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/period_of_time/thesaurus/narrower
ChicagoSmart Define. 2015. "period of time thesaurus" https://smartdefine.org/period_of_time/thesaurus/narrower (accessed September 28, 2026).
HarvardSmart Define 2015, period of time thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/period_of_time/thesaurus/narrower>.
MLASmart Define. "period of time thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/period_of_time/thesaurus/narrower>