1
biennale
1
biennially
1
biennials
1
bissextile day
1
bush(flower, shrub)
1
centenary
1
commemoration
1
cosmopolite
1
creeper(flower, shrub, bush)
1
decennial
1
deciduous plant
1
diamond jubilee
1
dicot
1
dicotyledon
1
ephemeral
1
evergreen
1
every two years(expression, idiom)
1
flowering plant
1
fungus
1
gametophyte
11 years ago|4.7k views|share |citing 
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>