3
microsecond
3
millennium
3
millisecond
3
moment
3
moon
3
quinquennium(noun, period)
3
semester
3
sennight(noun, time, period, archaic)
3
weekday
2
academic year
2
fortnight
2
leap year(expression, idiom, regularity of recurrence periodicity)
2
period of time(expression, idiom)
2
septet
2
workweek
1
abundant year
1
allotment
1
annum
1
bissextile year
1
bit
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APASmart Define. (2015). week thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/week/thesaurus/synonyms
ChicagoSmart Define. 2015. "week thesaurus" https://smartdefine.org/week/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, week thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/week/thesaurus/synonyms>.
MLASmart Define. "week thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/week/thesaurus/synonyms>