Synonyms|54Antonyms|0|Broader|4Narrower|31Related|13
8
decade(noun, decennium)
5
decennium(noun, decade)
3
centenary(noun, adjective)
3
century
3
millennium
3
ten(noun, ten, decade)
2
decades
1
annum
1
billion
1
chiliad
1
day
1
decenniad
1
decennial
1
dozen
1
fortnight
1
heptagonal
1
hexadic
1
hexagonal
1
hexahedral
1
hour
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APASmart Define. (2015). decennary thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/decennary/thesaurus/synonyms
ChicagoSmart Define. 2015. "decennary thesaurus" https://smartdefine.org/decennary/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, decennary thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/decennary/thesaurus/synonyms>.
MLASmart Define. "decennary thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/decennary/thesaurus/synonyms>