Synonyms and Antonyms for Triennial

Following is a list of 200 synonym words and phrases that are related to triennial:

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4 Letter Words

ever

5 Letter Words

synodtrinedailytithe

6 Letter Words

tripleannualyearlysurveytermlyternalcasualtrailychancephased

7 Letter Words

monthlydecadalternarytrifoldregulartriadedà troisstagelyoctavalsecularroutine

8 Letter Words

biennialcyclicalbiannualweeklongperiodicsabbaticsymposiacolloquethreedaycitywidebiyearlytridailybiweeklytrimodalminutelyepisodictrimountpairwiseshiftfultwo-time

9 Letter Words

quarterlytrienniumtriannualdecennialinauguralbimonthlymonthlongconveningiterationsymposiumsemestralsynodicaltriyearlytriweeklytriduanlytrihourlytriphasedthreefoldquotidiantriserialtriverbalcontinualalternatetriradialtrialwisebilateraloccurringitineraryvigesimallong-termitinerantduodenarybidiurnalweeklyishtriplexedinheritedquartiledburstwisealacriousthirtyish

10 Letter Words

tripartitetrilateraltriangularsemiannualbiannuallybienniallyexhibitioncolloquiumperiodicalsymposiumsprehearingconferencetrimonthlysemesterlytrimestralconcurrenttriplicatetripointedfirst-timesuccessivesemihourlymonthlyishdecadewisetredecuplecollegiatefortuitousnationwidesynchronallong-range360-degreesucceeding

11 Letter Words

quadrennialpreparatoryquadrenniumconvocationexhibitionspreelectionministerialsemimonthlybiquarterlyhalf-yearlyfortnightlyisochronoustri-quartertergeminoustertiparousdecadeslongquadrumanalquinquenarycoterminousmultiphasedcountrywidesocietywidequincuncialalternatingcongressiveparliamentscumulations

12 Letter Words

tercentenaryquinquennialquinquenniumconvocationspromulgationreassessmentreevaluationtwice-yearlysesquiennialtwice-weeklysimultaneousyear-to-yearsynchronicaltrichotomoussemperannualintramonthlycoincidentalinauguratoryhomochronoussemifrequenthoneymooningprovincewideinterquarterequifrequentthirteenfoldintrasecularinhereditaryback-to-backevery second

13 Letter Words

tercentennialpreconventioncongressionalquadrenniallyretrospectivequadripartitequadrupartiteintracyclicalcommunitywidethree-quarter

14 Letter Words

intersessionalrecodificationthrice-monthlyquinquennaliantridirectionalsemioccasionalthrice removedconferencewideretrospectical

15 Letter Words

recertificationcoinstantaneousinterchangeable

16 Letter Words

equitemporaneous

18 Letter Words

once-in-a-lifetime

20 Letter Words

back-to-back-to-back

21 Letter Words

three score and fifth

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

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