| validate(verb, approve, sanction, endorse, prove) |
| verify(verb, endorse, prove, substantiate, validate) |
| vouch(verb, support, back, sign, uphold) |
| warrant(verb, support, back, sign, uphold) |
| witness(verb, support, back, sign, uphold) |
| OK(permit, circumstantiated) |
| accredit(verb, approve, authorize, sanction, endorse) |
| agree(verb, consent, accede, assent) |
| allow(verb, support, approve, authorize, sanction) |
| back up(expression, verify, substantiate, corroborate) |
| be behind(approve, sanction, endorse) |
| bind(verb, approve, authorize, sanction, endorse) |
| blink at(expression, permit, ok, circumstantiated) |
| buy into(expression, permit, ok, circumstantiated) |
| circumstantiated(permit, ok) |
| commission(verb, approve, authorize, sanction, endorse) |
| consent(verb, agree, approve, authorize, sanction) |
| disapprove(approve, sanction, endorse) |
| double-checked(permit, ok, circumstantiated) |
| double-checking(permit, ok, circumstantiated) |