| give the nod(expression, idiom, support, praise, favor) |
| illustrate(verb, evince) |
| indicate(verb, state, show, sign, display) |
| make legal(noun, expression, endorse, prove, verify) |
| okay(verb, support, state, praise, favor) |
| reinforce(substantiate, corroborate) |
| rubber-stamp(verb, support, state, praise, favor) |
| rubber stamp(expression, approve, sanction, endorse, validate) |
| say amen to(verb, expression, idiom, sign) |
| second(verb, support, favor, back, approve) |
| sign off on(expression, idiom, support, back, sign) |
| subscribe(verb, support, back, sign, explain) |
| subscribe to(verb, expression, support, praise, favor) |
| test(verb, show, determine, display, idea) |
| underpin(verb, support, back, sign, explain) |
| undersign(verb, sign) |
| John Hancock(expression, endorse, prove, verify, substantiate) |
| add up(verb, expression, show, determine, confirm) |
| amen |
| approbate(verb, approve) |