Synonyms and Antonyms for Authoritative

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

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4 Letter Words

firm

5 Letter Words

validbossystarksolid

6 Letter Words

formalexpertsolemnstrongweightcogentrobustdocilelawful

7 Letter Words

leadingallowedbindingtrustedgenuinejournalseriouseruditeconciseprecisenuancedsupremeseminalcanonicregnantauguralreputed

8 Letter Words

officialstandardapprovedprestigereliablecrediblelicensedrelevantaccuratedecisivetruthfulpowerfulrigorousforcefulincisivesuccinctunbiasedeloquentthoroughsonorousemphaticreverentreadablecoherentdogmaticimperantobedientimponentdominantinformedsterlingdecisoryfiducial

9 Letter Words

importantclassicalauthoritycompetentreputablerespectedpermittedallowableempoweredauthenticreferenceprominentscholarlyassertiveunbiassedtrustableapodicticavuncularimpartialmasterfuldecretivein chargevenerableascendentmandatorysovereignelevatorymandativecollativeascendantmundatoryprepotentambitiousleaderfulselectivewarranteddominable

10 Letter Words

authorizeddefinitiveauthoriseddependablerecognizedautocraticperemptoryconvincingaccreditedconclusivedocumentedinfallibleinsightfulpersuasivevoluminouscreditableundogmaticverifiableexplicatorcompellingperceptiveirreverentdogmaticalforthrightscripturalpreceptivecompendiumexhaustiveordinativedecisionalprincipledomnipotentlegitimateprudentialdictatableprecipientappointivedirectableapodeicticauthorable

11 Letter Words

influentialrespectabletrustworthypermissibleprestigiousauthoritiveauthorativemagisterialexhortativeunequivocalunambiguousirrefutableopinionatedprovocativecompendiousreverentialinformativeindependentuncheckableapprobativewarrantableapprobatoryredoubtableinstitutiveresponsiblereferentialattestative

12 Letter Words

creditworthyencyclopedicapproachableunassailableopinionativecondemnatoryauthorizabledirectionfulverificativeauthorisablehigh-rankinghigh-powered

13 Letter Words

authoritariancomprehensivedispassionateencyclopaedicknowledgeableunimpeachablesophisticatedcorroborativepronouncementself-ordainedinspirational

14 Letter Words

comprehensiblepronouncements

15 Letter Words

unauthoritativeunchallengeable

16 Letter Words

nonauthoritative

19 Letter Words

large and in charge

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

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