Attested [verb]

● Authenticate

● Corroborate

● Substantiate

● Indicate

● Swear

● Verify

● Demonstrate

● Exhibit

● Prove

● Uphold

● Show

● Ratify

● Support

● Certify

● Countersign

● Testify

● Display

● Assert

● Sustain

● Confirm

● Seal

● Aver

● Announce

● Adjure

● Argue

● Warrant

● Declare

● Witness

● Bear out

● Bear witness

● Asservate

● Give evidence

● Oppose

● Discredit

● Cover

● Abstain

● Withhold

● Repudiate

● Invalidate

● Disavow

● Contradict

● Reject

● Veto

● Refuse

● Deny

● Hide

● Conceal

● Disprove

● Attested

● Documented

● Witnessed

● Authenticated

● Genuine

● Avowed

● Sworn

● Evidenced

● Manifested

● Exemplified

● Demonstrated

● Verified

● Asserted

● Exhibited

● Observed

● Reflected

● Illustrated

● Showed

● Proved

● Ascertained

● Affirmed

● Shown

● Contended

● Certify

● Substantiated

● Certified

● Confirmed

● Testified

● Accredited

● Assented

● Witness

● Proven

● Certification

● Sanctioned

● Tested

● Justified

● Swore

● Upheld

● Witnesses

● Copy

● Benchmarked

● Punished

● Legalized

● Penalized

● Penalised

● Legalised

● Vouched

● Evinced

● Ascribed

● Notwithstanding

● Attributed

● Gauged

● Belied

● Noted

● Corroborated

● Averred

● Extolled

● Underlined

● Cited

● Signified

● Lamented

● Countersigned

● Opined

● Lauded

● Recognized

● Highlighted

● Adduced

● Emphasized

● Complimented

● Contradicted

● Discerned

● Marveled

● Vouchsafed

● Boasted

● Rivaled

● Substantiates

● Described

● Ascertains

● Discoursed

● Validated

● Gainsaid

● Doubted

● Rendered

● Recounted

● Buttressed

● Confirming

● Commended

● Notarized

● Questioned

● Intimated

● Posited

● Acknowledged

● Bewailed

● Deduced

● Maintained

● Characterized

● Stating

● Reminded

● Bespeak

● Indicating