corroborates

Supports the claim

Corroborates means to confirm or support with additional evidence.

When one account corroborates another, the two agree and strengthen each other's credibility: The witness's testimony corroborates what the video shows.

The word implies independent verification—something that corroborates doesn't just repeat a claim but backs it up from a different angle.

evidence

confirms

Establishes as fact

substantiates · authenticates · backs up · proves · reinforces · documents · certifies · attests · bolsters · strengthens

testimony

witness

One who attests

deposition · sworn · testimony · affidavit · court · cross-examination · hearing · trial · eyewitness · recollection

scientific

data

Facts for analysis

theory · experiment · replication · study · research · peer review · methodology · analysis · observations · measurements

Categories
Opposites
evidential support

corroboratesrefutes

Proves something false

contradicts · disproves · invalidates · undermines · negates

agreement vs. denial

corroboratesdenies

Declares something untrue

contradicts · disputes · disclaims · gainsays · disavows

Phrases
Family

corroborate, corroboration, corroborated, corroborating, uncorroborated, corroborative, corroborations, corroborators

Familiarity
Top 100,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G