Synonyms of attests

attests

verb

present tense third-person singular of attest

1

as in affirms

to declare (something) to be true or genuine

the appraiser attests that the lamp is indeed an original Tiffany

Synonyms & Similar Words

• affirms
• certifies
• guarantees
• authenticates
• asserts
• testifies (to)
• witnesses
• vouches (for)
• avers
• avouches
• avows
• professes
• warrants
• vows

2

as in testifies

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

• testifies
• swears
• bears witness
• witnesses
• verifies
• deposes
• vouches
• promises
• vows

3

as in confirms

to give evidence or testimony to the truth or factualness of

I'll attest that she was at the party

Synonyms & Similar Words

• confirms
• verifies
• argues
• supports
• corroborates
• proves
• validates
• demonstrates
• certifies
• vindicates
• substantiates
• authenticates
• bears out
• witnesses
• affirms
• reinforces
• establishes
• asserts
• guarantees
• testifies (to)
• declares
• avers
• professes
• avows
• documents
• backs (up)
• warrants
• vouches (for)
• avouches

Antonyms & Near Antonyms

• refutes
• contradicts
• disproves
• denies
• rebuts
• disclaims
• disavows
• challenges
• gainsays
• disputes
• contests
• questions

Example Sentences

Recent Examples of attests

The determination to do so sometimes exacts a great price, as Gettysburg attests. — Arkansas Online, 1 Oct. 2026

Pavese situated the story of his time in much longer cycles than the ventennio of Fascism, which, as contemporary history attests, wasn’t so much defeated as repressed. — Max Norman, Harpers Magazine, 22 Sep. 2026

While something like the Mercator or Equal Earth projections would both make sense for a map related to Apollo, neither excels at depicting the poles, as their treatment of Antarctica attests. — Meghan Bartels, Space.com, 22 Sep. 2026

The range in itself attests to the varied ramifications of Brancusi’s corpus. — Ara H. Merjian, ARTnews.com, 16 Aug. 2026

The sense of concern, yet complete lack of judgement the movie shows Jim, attests to both their decades of friendship and a deep reservoir of empathy that exists on the other side camera. — David Fear, Rolling Stone, 15 Aug. 2026

Kelly Campbell attests that there really is something about the space. — Su-Jit Lin, Southern Living, 8 Aug. 2026

After ten years of working at Harlow’s, Romandia attests that artists are attracted to playing at more intimate venues like Harlow’s in Sacramento. — Tania Azhang, Sacbee.com, 1 Aug. 2026

Our shopping writer Julia Harrison attests that Made In’s cookware is one of the most affordable and high-quality options on the kitchen market. — Kate McGregor, Architectural Digest, 29 July 2026