Synonyms|139Antonyms|28|Broader|4Narrower|0Related|61
2
catamenial
2
cutting(flower, shrub, bush)
2
exotic
2
half-yearly
2
menstrual
2
quotidian
2
secular
2
seedling(flower, shrub, bush, weeds, floweret)
2
tertian
2
time period
2
vegetable(flower, shrub, bush)
2
weed(flower, shrub, bush, weeds, floweret)
1
centennial
1
angiosperm
1
anniversary
1
annual holiday
1
aquatic plant
1
bicentenary
1
bicentennial
1
biennal
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APASmart Define. (2015). biennial thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/biennial/thesaurus/synonyms
ChicagoSmart Define. 2015. "biennial thesaurus" https://smartdefine.org/biennial/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, biennial thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/biennial/thesaurus/synonyms>.
MLASmart Define. "biennial thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/biennial/thesaurus/synonyms>