Synonyms|139Antonyms|28|Broader|4Narrower|0Related|61

11 entries under adjective topic. ×

7
biyearly
5
biannual
4
two-year
3
semiannual
2
half-yearly
2
time period
1
period
1
period of time
0
periodic
0
regular
0
semi-annual
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APASmart Define. (2015). biennial thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/biennial/thesaurus/synonyms
ChicagoSmart Define. 2015. "biennial thesaurus" https://smartdefine.org/biennial/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, biennial thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/biennial/thesaurus/synonyms>.
MLASmart Define. "biennial thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/biennial/thesaurus/synonyms>