Corroborate

·  Corroborate

Definition
(verb) give evidence for, establish or strengthen as with new evidence or facts

Synonyms : affirm , confirm , substantiate , support , sustain, validate

Example Sentence

• his story confirmed my doubts
• The evidence supports the defendant

Mnemonics: just focus on borate part of this word -- Borate test is a confirmatory test in chemistry.

sounds like collaborate => to support