Synonyms and Antonyms for Substantiate

Following is a list of 150 synonym words and phrases that are related to substantiate:

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4 Letter Words

backshowtestbasecitedeny

5 Letter Words

proveproofcheckrebutclaimpositinfervouchargueimplybelie

6 Letter Words

affirmverifyattestinformenrichanchorrefutedebunkadduceassertproovededuceassessallegedispelclaimsnegateprovenderiveprovesalluderelateequateobtain

7 Letter Words

confirmsustainsupportback upcertifyendorsejustifyexplaintestifywarrantconductbolsterfalsifyrefutesfurnishadducedcontendprovinggainsayrefutedpurportprovideascriberestateclarifyexamineproffersuggestunearthsurmiseexpound

8 Letter Words

validateaccreditevidencedocumentmotivatebackstopunderpinbuttressdisproverefutingveracityquantifyindicateevaluateidentifyclaimingconvinceadducing

9 Letter Words

ascertainestablishconfirmedreinforcereplenishdetermineelucidatecorrelatedisprovesinsinuatevindicateformulateexplicatepostulatediscreditevidencesassertionreconcilefabricateimplicateattestingsummarizedisprovedpurported

10 Letter Words

justifyingsupportingstrengthenillustratecontrovertcontradictdisprovinglegitimizepurportingassertionssufficientevidencing

11 Letter Words

corroboratedemonstratecross-checkextrapolateinvestigatedistinguishhypothesizecontradictsrationalizeirrefutable

12 Letter Words

corroboratescorroboratedcharacterizeconclusivelycharacterise

13 Letter Words

justificationcorroboratingcorroborationcorroborativecontrovertingcontextualize

15 Letter Words

substantiationsunsubstantiated

16 Letter Words

incontrovertible

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

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