41 entries under noun topic. ×

3
morning(time, moment, period, interval)
3
sidereal hour
2
aurora
2
break of day
2
break of the day
2
cockcrow
2
dawn
2
dawning
2
daybreak
2
dayspring
2
first light
2
man hour
2
person hour
2
sundown
2
sunup
1
Fall
1
bedtime
1
canonical hour
1
closing time
1
crepuscle
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APASmart Define. (2015). hour thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/hour/thesaurus/narrower
ChicagoSmart Define. 2015. "hour thesaurus" https://smartdefine.org/hour/thesaurus/narrower (accessed September 27, 2026).
HarvardSmart Define 2015, hour thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/hour/thesaurus/narrower>.
MLASmart Define. "hour thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/hour/thesaurus/narrower>