Synonyms|141Antonyms|1|Broader|2Narrower|0Related|26
2
hundred(adjective, 100)
2
hundredth
2
menstrual
2
periodic(adjective, regular, intermittent, isochronal, seasonal)
2
periodical(noun, adjective, regular, routine, sporadic)
2
quotidian
2
tercentenary
2
tertian
2
time period
2
triennial
2
wedding anniversary(expression, idiom)
1
bimonthly
1
biweekly
1
at different times
1
catamenial
1
daily
1
septennial
1
age
1
annual holiday
1
at various times(expression, adjective, idiom, regular, routine)
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APASmart Define. (2015). centennial thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/centennial/thesaurus/synonyms
ChicagoSmart Define. 2015. "centennial thesaurus" https://smartdefine.org/centennial/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, centennial thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/centennial/thesaurus/synonyms>.
MLASmart Define. "centennial thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/centennial/thesaurus/synonyms>