Attest

Verb

 * 1) To affirm to be correct, true, or genuine.
 * 2) To certify by signature or oath; provide evidence for.
 * 3) To certify in an official capacity.
 * 4) To supply or be evidence of
 * 5) To put under oath.

Adverbs for Attest
explicitly; unequivocally; duly; sincerely; authoritatively; freely.

Thesaurus
acknowledge; affirm; allege; and candle; announce; approve; argue; assert; assert under oath; asseverate; assure; authenticate; aver; avouch; avow; back; back up; be sponsor for; bear out; bear witness; bespeak; betoken; bolster; bond; book; breathe; buttress; certify; circumstantiate; confirm; connote; corroborate; countersecure; declare; demonstrate; denote; depone; depose; disclose; display; document; endorse; ensure; evidence; evince; exhibit; express; fortify; furnish evidence; give evidence; give indication of; go to show; guarantee; guaranty; illustrate; imply; indicate; insure; involve; kiss the book; manifest; mark; point to; probate; prove; ratify; reinforce; secure; set forth; show; show signs of; sign; sign for; signalize; signify; speak for itself; speak volumes; sponsor; stand behind; stand up for; strengthen; subscribe to; substantiate; suggest; support; sustain; swear; swear by bell; swear the truth; swear to; swear to God; swear to goodness; symptomatize; tell; tend to show; testify; undergird; undersign; underwrite; uphold; validate; verify; vouch; vouch for; vouchsafe; vow; warrant; witness

Derived terms

 * attestation
 * attested
 * attestment