-1
nonagenarian
-1
octogenarian
-1
quarter
-1
quindecennial
-1
quindecim
-1
quindecima
-1
quindene
-1
quinquennium
-1
regular year
-1
score
-1
second
-1
semester
-1
septuagenarian
-1
session
-1
seventy
-1
sexagenarian
-1
sexagenary
-1
sexagesimo-quarto
-1
weekend
-1
weeklong
11 years ago|2.3k views|share |citing 
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>