| affirmation(noun, communication, information, mark, sign) |
| testimony(noun, communication, information, mark, sign) |
| declaration(noun, information, mark, knowledge, sign) |
| confirmation(noun, information, mark, sign, reason) |
| corroboration(noun, information, mark, sign, reason) |
| evidence(noun, information, mark, sign, reason) |
| validation(noun, information, reason, true, picture) |
| verification(noun, information, reason, true, approval) |
| authentication(noun, information, reason, true, permit) |
| avowal(noun, claim, statement, evidence, declaration) |
| proof(noun, information, mark, sign, true) |
| statement(noun, speech, claim, evidence, declaration) |
| substantiation(noun, information, mark, sign, reason) |
| assertion(noun, claim, statement, declaration, confirmation) |
| certification(noun, information, reason, agreement, permit) |
| deposition(noun, communication, information, mark, sign) |
| testament(noun, information, mark, sign, reason) |
| testimonial(noun, information, mark, sign, true) |
| documentation(noun, information, mark, sign, permit) |
| pronouncement(noun, statement, declaration, confirmation, contention) |