SEMIYEARLY Antonyms There are 9 antonyms of the word semiyearly. (opposite meanings)Did you mean?Definition of SEMIYEARLYSynonyms of SEMIYEARLYBest Opposite Words For SEMIYEARLYTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1annualadjectiveadj2biannualadjectiveadj3constantlyadverb, adjectiveadv, adj4dailyadverb, adjectiveadv, adj5hourlyadverb, adjectiveadv, adj6monthlyadjectiveadj7quarterlyadverb, adjectiveadv, adj8weeklyadverb, adjectiveadv, adj9yearlyadverb, adjectiveadv, adj Alternatives for ANNUAL Words (5)yearlyyearlongannualizedone-yearyearbookOpposite words for annual Alternatives for BIANNUAL Words (3)half-yearlysemiannualbiyearlyOpposite words for biannual Alternatives for CONSTANTLY Words (16)alwaysinvariablyceaselesslynonstopperpetuallycontinuallycontinuouslyendlesslyeternallypersistentlyregularlyunceasinglyincessantlyconsistentlyforeveruniformlyOpposite words for constantly Alternatives for DAILY Words (12)everydayquotidiancommonconsistentcustomaryordinaryregularroutineusualcasualhelpmaidPhrases (3)day-to-dayday-after-dayday-by-dayOpposite words for daily Alternatives for MONTHLY Words (15)constantcontinuouscyclicaldailyeverydayincessantperiodicrecurrentregularrepeatedroutinesteadysuccessiveweeklyyearlyOpposite words for monthly Alternatives for WEEKLY Words (3)hebdomadalhebdomadallyhebdomadaryPhrases (2)each weekevery weekOpposite words for weekly