Biennial Thesaurus / Synonyms / page 5

1	period of time
1	polycot
1	polycotyl
1	polycotyledon
1	quadrennial
1	quarterly
1	quasquicentennial
1	quincentenary
1	quincentennial
1	quinquennial
1	seed plant
1	semestral
1	semimonthly
1	semiweekly
1	semiyearly
1	septennial
1	sesquicentennial
1	sextennial
1	silver wedding anniversary(expression, idiom)
1	slip(flower, shrub, bush)

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APA	Smart Define. (2015). biennial thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/biennial/thesaurus/synonyms
Chicago	Smart Define. 2015. "biennial thesaurus" https://smartdefine.org/biennial/thesaurus/synonyms (accessed September 25, 2026).
Harvard	Smart Define 2015, biennial thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/biennial/thesaurus/synonyms>.
MLA	Smart Define. "biennial thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/biennial/thesaurus/synonyms>

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