Synonyms and Antonyms for Supposition

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

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4 Letter Words

factthatbase

5 Letter Words

guessrumorhunchfactspositaxiomgiventhinglemmabasis

6 Letter Words

courseaffairnotiontheorybeliefrumouruntrueabsurdpriorithesisreasonavowal

7 Letter Words

surmisepremisesupposefactualfactivesophismheresayconceitalledgeempirichearsaypremisssupportsubjectfallacydefault

8 Letter Words

supposalsupposescontrarycredencebaselessprobablepremisedfancifulpretenceentirelynonsensedoubtfulsurmisesevidenceallusiondisprovesupposerillationargumentsumptionavermentanalysissequitur

9 Letter Words

guessworksupposingassertioninferenceplausibleobjectionreasoningerroneousfalsehoodprinciplefactuallyhazardinghypotheseunfoundedpostulatepresumingactualismtheoreticassumptioprejacentattributeenthymemesyllogismpotentialexplanansabductionprothesisprolepsisasserting

10 Letter Words

conjectureassumptionhypothesiscorrespondcontentionsupposablegroundlessallegationreasoningsaccusationassertionsassumptiveunprovablehypothesesfactitioussuppositumdisinclineirrelativecontrovertsuspicionshypotheticschematismpertinencysuggestionpostulatumsuppositioconclusioncollectionantecedentdiagnosticprojective

11 Letter Words

speculationpresumptivepresumptionpropositionconjecturespostulationinsinuationfactualnessconfutationextenuationassumptionscontrarietyspeculativeconceivableunplausiblephaenomenonconjecturalimplicationpredicationnonsensicalimplausiblesophisticalpresupposerpostulatingfirst truthexplanationassertationconsequenceaffirmationmetaconceptcolligationpraecognitaconsecution

12 Letter Words

appreciationsuppositiousspeculationsplausibilitypresumptionstraditionaryspuriousnesspreposterousappositenessconjecturinginadvertencydoubtfulnesspropositionsconstatationtheorisationaxiomizationprosyllogism

13 Letter Words

erroneousnessasseverationsinferentiallyextrapolationcontrovertingimpossibilityprepossessionnecessitationcontrafactualargumentation

14 Letter Words

presuppositionsupposititiouscircumstantialcounterfactualfortuitousnesscontrovertibleinterpretation

15 Letter Words

misconstructionsuggestio falsifirst principle

16 Letter Words

counterfactuallycircumstantiallyinconceivability

17 Letter Words

conditional proof

18 Letter Words

underdetermination

23 Letter Words

circumstantial evidence

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

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