- confirm: establish or strengthen as with new evidence or facts; "his story confirmed my doubts"; "The evidence supports the defendant"
- validate: give evidence for
- (corroboration) documentation: confirmation that some fact or statement is true through the use of documentary evidence
- (corroborative) collateral: serving to support or corroborate; "collateral evidence"
- Corroborating evidence is evidence that tends to support a proposition that is already supported by some evidence. For example, W, a witness, testifies that she saw X drive his automobile into a green car. ...
- (Corroboration (album)) Corroboration is a 2001 compilation released on the Festival Mushroom Records imprint, Sputnik. It was the result of a project put together by Kurt Luthy. It brought together indigenous and non indigenous musicians and bands from various genres. ...
- To confirm, strengthen or support something with additional evidence; to attest or vouch
- (Corroboration) An accused cannot be convicted of a crime unless there is evidence from at least two independent sources that the crime was committed and that the accused was responsible for it.
- (Corroboration) will repeated measurements yield the same results?
- (corroboration) In a trial, it is sometimes necessary to prove that something a witness has said is true. Evidence that can provide this proof is called corroboration. 
- To strengthen, confirm, or make certain the substance of a statement through use of an independent, but not necessarily authoritative source. ...
- means "to support with evidence" or "prove true": The testimony was corroborated with evidence of his innocence.
- to further confirm or provide additional evidence or proof for something
- To support or enhance the believability of a fact or assertion by the presentation of additional information that confirms the truthfulness of the item.