-1
boxcar
-1
boxcars
-1
calendar month
-1
calendar year
-1
century
-1
common year
-1
decade
-1
decennary
-1
decennium
-1
defective year
-1
dozen
-1
duodecimo
-1
eighty
-1
eleven
-1
fifteen
-1
fifty
-1
fiscal year
-1
five and twenty(expression, idiom)
-1
forty
-1
four and twenty(expression, idiom)
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APASmart Define. (2015). fortnight thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/fortnight/thesaurus/synonyms
ChicagoSmart Define. 2015. "fortnight thesaurus" https://smartdefine.org/fortnight/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, fortnight thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/fortnight/thesaurus/synonyms>.
MLASmart Define. "fortnight thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/fortnight/thesaurus/synonyms>