| password(noun, verb, endorse, entry) |
| sign(noun, verb, secure, back, confirm) |
| watchword(noun, verb, sign, endorse, witness) |
| confirm(verb, state, show, sign, approve) |
| word(noun, password) |
| affirm(verb, state, show, sign, approve) |
| certify(verb, state, show, sign, approve) |
| endorse(verb, secure, back, sign, approve) |
| ratify(verb, state, show, approve, confirm) |
| warrant(noun, verb, state, show, approve) |
| approve(verb, secure, back, authorize, sanction) |
| indorse(evidence, security, assent) |
| validate(verb, approve, authorize, sanction, recommend) |
| witness(verb, state, show, sign, approve) |
| authorize(verb, sign, approve, authorize, sanction) |
| countersignature |
| guarantee(verb, secure, back, approve, sanction) |
| parole |
| signature(noun, verb, sign, endorse, witness) |
| underwrite(verb, back, approve, sanction, endorse) |