Synonyms|141Antonyms|1|Broader|2Narrower|0Related|26
1
decennial
1
diamond jubilee
1
epochal(adjective, regular, routine, sporadic, intermittent)
1
every once in a while(expression, adjective, idiom, regular, routine)
1
every so often(expression, adjective, idiom, regular, routine)
1
golden wedding anniversary(expression, idiom)
1
gross
1
hecatomb
1
holy days
1
hundredfold
1
hundredweight
1
immovable feast
1
intermittent(adjective, regular, routine, sporadic, occasional)
1
isochronal(adjective, regular, routine, sporadic, intermittent)
1
isochronous(adjective, regular, routine, sporadic, intermittent)
1
jubilee
1
leap year
1
long hundred
1
momentary
1
momently
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APASmart Define. (2015). centennial thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/centennial/thesaurus/synonyms
ChicagoSmart Define. 2015. "centennial thesaurus" https://smartdefine.org/centennial/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, centennial thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/centennial/thesaurus/synonyms>.
MLASmart Define. "centennial thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/centennial/thesaurus/synonyms>