Synonyms and Antonyms for Semiannual

Following is a list of 150 synonym words and phrases that are related to semiannual:

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4 Letter Words

twin

5 Letter Words

anualbiune

6 Letter Words

annualweeklyyearlymutual

7 Letter Words

monthlyregulardaylongbiphasebilevelbifocalinterimbinodalbistatebiparty

8 Letter Words

biannualbiyearlybiennialbiweeklyperiodicweeklongyearlongbimensalbiserialmidcyclebiforatetwinningdicyclicbiportalbietapicmultidayuroboric

9 Letter Words

bi-annualtriannualquarterlybimonthlytriennialdecennialmonthlongtriweeklyinauguralmultiyeartrietericsexennarybistratalbiplicatemultiweektwo-piecebifurcousmetameralbimodularintertermdiploidalpolytopicuniphasicbifocaledbithermalnear-terminterscan

10 Letter Words

semiweeklyperiodicalbiannuallytwi-weeklytwo-hourlybiperiodicisochronalbicyclicalpentetericintercyclemultidailybipartientbiparentalmonthslongbicolumnarbihormonalintertrialepagomenicbicorporalquaresimalintervisitinteronset

11 Letter Words

half-yearlysemi-annualsemimonthlyquadrennialintraannualtransannualbifrequencybicomponentisodiphasicbisegmentedintercensalbiobjectivediovulatoryintraperioddimolecularhemispheralmetaestroussemichronicfreeze-thawdiprismaticsemisterile

12 Letter Words

quinquennialintermonthlyinterdecadalmonoperiodicquadriphasicintradecadalmultidecadalintersessionditetragonalbiorientableinterstadialsemi-plannedsemiellipticintereditionmidtrimesterbilenticularmonochronousinternuptialintertissued

13 Letter Words

communitywideinterseasonalsemimenstrualmultiperiodicintraseasonalbidimensionalsecundiparousinteroccasionintercyclicalbiarticulatedditetrahedraltransitionaryhemiparasiticsesquitertial

14 Letter Words

interrecurrentintermenstrualisodichotomousintersessionalintersecondarysubsymmetricalquadruplicated

15 Letter Words

multicentennialbicompartmentalinteroccurrenceinterstratifiedsemidirectionalamphifunctional

Using this list of similar-meaning words, you can choose the best synonyms to replace semiannual in your sentences.

Additionally, you'll find antonyms included, perfect for when you need the complete opposite meaning of semiannual in your writing.