Synonyms|124Antonyms|2|Broader|2Narrower|0Related|65

24 entries under noun topic. ×

8
tercentennial
7
tercentenary
2
anniversary
1
period
0
age
0
conclusion
0
course
0
cycle
0
day
0
dot
0
duration
0
epoch
0
era
0
festival
0
generation
0
interval
0
length
0
lifetime
0
mark
0
menstruation
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APASmart Define. (2015). triennial thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/triennial/thesaurus/synonyms
ChicagoSmart Define. 2015. "triennial thesaurus" https://smartdefine.org/triennial/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, triennial thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/triennial/thesaurus/synonyms>.
MLASmart Define. "triennial thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/triennial/thesaurus/synonyms>