| guarantee(verb, support, help, promote, praise) |
| attest(verb, support, show, maintain, praise) |
| certify(verb, support, show, maintain, praise) |
| promise(verb, support, maintain, secure, approve) |
| assure(verb, support, maintain, secure, approve) |
| endorse(verb, support, maintain, praise, secure) |
| support(verb, show, maintain, secure, favor) |
| verify(verb, show, confirm, prove, appear) |
| authenticate(verb, support, show, praise, favor) |
| aver(verb, support, show, maintain, secure) |
| confirm(verb, support, show, maintain, praise) |
| pledge(verb, support, maintain, secure, approve) |
| affirm(verb, support, show, maintain, praise) |
| recommend(verb, support, praise, favor, back) |
| substantiate(verb, show, confirm, prove, appear) |
| swear(verb, support, show, maintain, secure) |
| warrant(verb, support, show, maintain, praise) |
| accredit(verb, support, control, praise, favor) |
| back(verb, support, help, maintain, promote) |
| bear out(verb, expression, state, show, sign) |