| subscribe to(verb, expression, phrasal verb, support, praise) |
| certify(verb, support, favor, back, approve) |
| ensure(verb, agree, declare, approve, uphold) |
| subvene |
| uphold(verb, support, keep, maintain, encourage) |
| warrant(verb, support, cover, praise, favor) |
| affirm(verb, support, favor, back, declare) |
| consent(verb, support, take, agree, back) |
| countersign(verb, back, approve, sanction, endorse) |
| indorse(compact, security) |
| okay(verb, support, take, favor, agree) |
| seal(verb, back, endorse, compact, guarantee) |
| second(verb, support, praise, encourage, favor) |
| stand behind(verb, expression, support, praise, encourage) |
| subvention |
| validate(verb, support, keep, maintain, approve) |
| agree to(verb, expression, phrasal verb, back, endorse) |
| attest(verb, support, praise, favor, back) |
| authenticate(verb, support, praise, favor, back) |
| authorize(verb, support, praise, favor, back) |