Synonyms and Antonyms for Unsubstantiated

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

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4 Letter Words

free

5 Letter Words

falsebasispiousbogusinanevague

6 Letter Words

untrueflawedclaimsrefuteabsurdunfelt

7 Letter Words

hearsayhogwashfatuousuncitedrefuteddubiousidioticunbased

8 Letter Words

baselessunprovenunprovedspuriousfancifuldebunkedrebuttedinnuendospeciousnonsenselibelousunarguedrefutingalarmistinscientuntracedunfundedunbackedunsensed

9 Letter Words

unfoundedfrivolousmotivatedrationaleerroneousunsourcedanecdotaloverblownludicrousmeritlesslaughableassertionsalaciousrefutablemisguidedillogicalhyperboledebunkingunrefutednonprovenunvoucheduntrialedunsuspecttrustlessunknowingunalibied

10 Letter Words

groundlessungroundedgratuitousinaccurateunverifiedscurrilousunprovableslanderousassertionsaccusationfallaciousallegationoutlandishnonfactualmisleadingconjecturemendaciousunreasonedoutrageousuntruthfulridiculousuninformedfraudulentirrelevantirrationalunattestedunspeciousuntrialledunavouchedunapproved

11 Letter Words

unsupportedill-foundedunjustifiedunconfirmedunwarranteduncertifiedaccusationsimplausibleexaggeratedallegationsnonsensicaldiscreditedmisinformedspeculativeconjecturesspeculationunvalidateddisprovabletendentiousuncheckabledismissableunevidencednonevidencenonattesteduntestifiedunqualifiedunsuspectedmeaninglesspurportlessundertestedunspecifiedunfalsifiedunhistoried

12 Letter Words

unreasonablewell-foundedunverifiableunresearcheddisingenuousunscientificunattributedpreposterousspeculationsunquantifiedunreferencedinsinuationsmisconceivedquestionableunconvincingevidencelessunsubstancedunpostulatedunaccreditedunevidentialunsuspectingnonvalidatedunstipulatedundocumented

13 Letter Words

unjustifiablesubstantiatedunsupportableunconfirmableunsubstantialexaggerationsirresponsiblecontradictorycontradictinginsubstantiveunprovenancedunsubstantiveinsubstantialunascertainedsubstancelessnonevidentialnonscientificunscrutinizedsuspicionlessunexemplifiednondeterminedinsignificantunmeritorious

14 Letter Words

uncorroboratedsensationalistmisinformationundemonstratedunsubstantiatenonsubstantialindemonstrablefoundationlessunindividuateduninvestigableunattributablenon-scientificundocumentable

15 Letter Words

sensationalizedovergeneralizedunsubstantiableinsubstantiablenondemonstrableinformationless

16 Letter Words

sensationalisticunparticularized

17 Letter Words

misrepresentativemisrepresentation

18 Letter Words

misrepresentations

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

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