Synonyms|9Antonyms|2|Broader|0Narrower|0Related|56
2
biannual
2
biennial
2
biyearly
2
semiannual
1
periodic
1
periodical
1
semiannually
0
half yearly(expression, idiom)
0
semiyearly
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APASmart Define. (2013). half-yearly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/half-yearly/thesaurus/synonyms
ChicagoSmart Define. 2013. "half-yearly thesaurus" https://smartdefine.org/half-yearly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, half-yearly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/half-yearly/thesaurus/synonyms>.
MLASmart Define. "half-yearly thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/half-yearly/thesaurus/synonyms>