Synonyms for biyearly

Adjective

1. biennial, biyearly

usage: occurring every second year; "they met at biennial conventions"

2. semiannual, biannual, biyearly

usage: occurring or payable twice each year

Adverb

1. biennially, biyearly

usage: every two years; "this festival takes places biennially"

2. semiannually, biyearly

usage: twice a year