| pledge(noun, verb, support, order, accept) |
| assurance(noun, support, agreement, comfort, permit) |
| promise(noun, verb, support, order, give) |
| warrant(noun, verb, support, cover, maintain) |
| assure(verb, support, state, cover, maintain) |
| ensure(verb, settle, agree, declare, approve) |
| insure(verb, cover, secure, agree, back) |
| contract(noun, verb, order, accept, start) |
| secure(verb, give, cover, agree, back) |
| covenant(noun, verb, order, accept, start) |
| vouch(verb, support, state, give, maintain) |
| word(noun, support, agreement, permit, contract) |
| attest(verb, support, state, maintain, praise) |
| undertake(verb, accept, start, agree, catch) |
| affirm(verb, support, state, maintain, praise) |
| confirm(verb, support, state, maintain, praise) |
| oath(noun, support, agreement, contract, assurance) |
| swear(verb, state, maintain, declare, agreement) |
| undertaking(noun, agreement, need, contract, assurance) |
| underwrite(verb, support, help, cover, promote) |