BIANNUAL: Synonyms and Related Words. What is Another Word for BIANNUAL?
The synonyms and related words of “Biannual” are: biyearly, half-yearly, semiannual, daily, weekly, regular, twice, periodic, regularly, day-to-day, diurnal, biennial, biweekly, yearly, perennial, quarterly, annually, almanac, monthly, periodicity, annual, year, periodical, cyclical, triennial, perennially, bimonthly, periodically, again, regularity, oft, intermittent