1
biannual
1
bissextile day
1
cental
1
centare
1
centennium
1
centesimal
1
centigrado
1
centigram
1
centimeter
1
centipede
1
centistere
1
centred
1
centref
1
centrev
1
centumvir
1
centumvirate
1
centurion
1
commemoration
1
cwt
1
cyclic(adjective, regular, routine, sporadic, intermittent)
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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>