Synonyms and Antonyms for Unfounded

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

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4 Letter Words

idleairy

5 Letter Words

falsewrongunduebasispiousfearsbogussillyvague

6 Letter Words

untrueunfairunjustflawedwantonflimsyabsurdunreal

7 Letter Words

invalidunsoundabusiveallayedfatuousrefuteddubiousasinineidiotichearsayhogwashquashedrisiblefoolishunbaseduncleartenuous

8 Letter Words

baselessunlikelyunprovenwrongfulspuriousunprovedspeciousfancifulchildishdebunkednonsenserebuttedalarmistconcernsmistrustalogicalunformedunbackedunfunded

9 Letter Words

untenableincorrectmisguidederroneousfrivolousjustifiedrationalearbitraryoverblownludicrouslaughablemeritlessillogicaldisproveddismissedunhelpfulworrisomedisprovenmisplacedvexatiousunsourcedhyperbolesuspiciontroublingcauselessair-builtfact-freeunfactualunvouchedunsecured

10 Letter Words

groundlessungroundedunprovokedirrationalgratuitousinaccuratefallaciousaccusationunprovableridiculousunreasonedslanderousunverifiedsuspicionsoutrageousfarfetchedconjecturescurriloushystericalassertionsdismissivemisleadingallegationuninformedmisgivingshyperbolicirrelevantrediculousdelusionalassumptivedismissinguntruthfulimmaterialunattestedtheorylessunspeciousnonfactualunsituated

11 Letter Words

unwarrantedunsupportedill-foundedunjustifiedunconfirmedunnecessarysuperfluousaccusationsexaggeratednonsensicalmisinformedimplausiblejustifiablediscreditedunrealisticspeculationdismissibledisprovableallegationswrongheadedconjecturesprejudicialspeculativedismissableunevidencedunqualified

12 Letter Words

unreasonableillegitimatewell-foundedmisconceiveddisingenuouspreposterousunverifiableunscientificunresearchedinsinuationsdisconfirmedspeculationstrepidationspresumptuousunconvincingsuppositionsunsubstancedevidencelessunbuttressednon-rationalunpostulatedunhistorical

13 Letter Words

unjustifiablesubstantiatedunsupportableirresponsibleapprehensionsunconfirmableunwarrantableexaggerationsunsubstantialpsychologicalinsubstantialinsubstantiveunsubstantiveunprovenancednonscientificstructureless

14 Letter Words

uncorroboratedscaremongeringundemonstratedunconstructiveunderstandablefoundationlessunsubstantiatenonsubstantialnon-scientific

15 Letter Words

unsubstantiatedovergeneralizednonfoundational

17 Letter Words

misrepresentative

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

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