Synonyms|31Antonyms|0|Broader|0Narrower|0Related|1
3
fifth(adjective, five)
3
five(noun, adjective, five)
1
bicentennial
1
biennial
1
centennial
1
cinque
1
cinquefoil
1
commemoration
1
jubilee
1
leap year
1
limerick
1
lustrum
1
name day
1
natal day
1
pentacle
1
pentad
1
pentagon
1
pentagram
1
pentangle
1
quincunx
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APASmart Define. (2015). quinquennial thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/quinquennial/thesaurus/synonyms
ChicagoSmart Define. 2015. "quinquennial thesaurus" https://smartdefine.org/quinquennial/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, quinquennial thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/quinquennial/thesaurus/synonyms>.
MLASmart Define. "quinquennial thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/quinquennial/thesaurus/synonyms>