Synonyms of attested

attested 1 of 2

adjective

as in demonstrated

Related Words

• demonstrated
• confirmed
• valid
• established
• proven
• actual
• verified
• validated
• authenticated
• substantiated
• genuine
• real
• existent
• undeniable
• effective
• indisputable
• irrefutable
• unquestionable
• incontrovertible
• incontestable
• verifiable
• unmistakable
• factual
• very
• concrete
• convincing
• true
• inescapable
• indubitable
• literal
• believable
• authentic
• sure-enough
• realistic
• bona fide
• certified
• tangible
• real-life
• positive
• final
• palpable
• de facto
• real-world
• substantial
• authoritative
• certain
• objective
• absolute
• hard
• certifiable

Dissimilar Words

• possible
• potential
• alleged
• nonexistent
• conjectural
• theoretical
• assumed
• hypothetical
• reputed
• ideal
• conceived
• envisioned
• supposed
• pictured
• platonic
• visualized
• imagined
• fictitious
• envisaged
• legendary
• invented
• fictional
• inexistent
• illusory
• fanciful
• fabled
• suppositional
• imaginary
• chimerical
• fabricated
• symbolic
• fake
• abstract
• romantic
• pretend
• unreal
• make-believe
• virtual
• made-up

attested

2 of 2

verb

past tense of attest

1

as in affirmed

to declare (something) to be true or genuine

the appraiser attests that the lamp is indeed an original Tiffany

Synonyms & Similar Words

• affirmed
• certified
• guaranteed
• authenticated
• witnessed
• testified (to)
• asserted
• vouched (for)
• avouched
• averred
• warranted
• professed
• avowed
• vowed

2

as in testified

to make a solemn declaration under oath for the purpose of establishing a fact

an eyewitness who will attest to my innocence

Synonyms & Similar Words

• testified
• witnessed
• verified
• swore
• deposed
• bore witness
• vouched
• promised
• vowed

3

as in confirmed

to give evidence or testimony to the truth or factualness of

I'll attest that she was at the party

Synonyms & Similar Words

• confirmed
• verified
• argued
• supported
• corroborated
• authenticated
• validated
• demonstrated
• proved
• certified
• vindicated
• witnessed
• substantiated
• affirmed
• documented
• established
• reinforced
• bore out
• testified (to)
• asserted
• declared
• guaranteed
• averred
• backed (up)
• avouched
• professed
• vouched (for)
• warranted
• avowed

Antonyms & Near Antonyms

• refuted
• rebutted
• disproved
• contradicted
• denied
• disclaimed
• questioned
• disputed
• challenged
• contested
• gainsaid
• disavowed

Example Sentences

Recent Examples of attested

Verb

As attested to by the numerous engravings and graffiti on its walls, people have been visiting the Cova de la Font Major for at least 900 years. — Anne Doran, ARTnews.com, 5 Nov. 2026

In reality, there are masses of eco wins, attested to by being the first resort in the Balearics to be certified by BREEAM, an independent international body which assesses criteria such as energy, land use, pollution and waste. — Condé Nast, Condé Nast Traveler, 21 Oct. 2026

Jill’s frenetic comings and goings that week attested to the long-running strains on her personally, dealing with the Bidens’ troubled family life while Joe did his job being president. — Azadeh Moaveni, Vanity Fair, 20 Oct. 2026

According to medical board records, sources attested to Moss’ sobriety at that time. — Matthew Adams, Fort Worth Star-Telegram, 16 Oct. 2026

Many Black parishioners who joined the Peoples Temple attested to the church’s racial inclusiveness. — James Kirchick, The Atlantic, 13 Aug. 2026

One Night Only is literally all contrivance, as attested to by the countdown clocks posted everywhere to alert everyone as to when the Sex Purge will be over. — Alison Willmore, Vulture, 6 Aug. 2026

The aged moon is a Disneyland of dust and crews that went there attested to that fact. — Leonard David, Space.com, 5 Aug. 2026

That comment was relayed to our senior writer Zack Rosenblatt, who attested to Banjo’s ability entering the young coordinator’s second season on the job. — Jourdan Rodrigue, New York Times, 21 July 2026