| affirm(verb, sign, confirm, indicate, endorse) |
| announce(verb, sign, confirm, indicate, endorse) |
| argue(verb, sign, confirm, indicate, endorse) |
| attest(verb, sign, confirm, indicate, endorse) |
| authenticate(verb, sign, endorse, countersign) |
| bear out(verb, expression, sign, confirm, indicate) |
| bear witness(verb, expression, sign, confirm, indicate) |
| bespeak(verb, sign, confirm, indicate, endorse) |
| betoken(verb, sign, confirm, indicate, endorse) |
| certify(verb, sign, confirm, indicate, endorse) |
| confirm(verb, sign, indicate, endorse, announce) |
| corroborate(verb, sign, confirm, indicate, endorse) |
| countersign(verb, sign, confirm, indicate, endorse) |
| depone(verb, sign, confirm, indicate, endorse) |
| depose(verb, sign, confirm, indicate, endorse) |
| endorse(verb, sign, confirm, indicate, announce) |
| give evidence(verb, expression, sign, confirm, indicate) |
| give testimony(verb, expression, sign, confirm, indicate) |
| indicate(verb, sign, confirm, endorse, announce) |
| notarize(verb, sign, endorse, countersign) |