| assure(verb, support, cover, maintain, secure) |
| ensure(verb, support, maintain, secure, agree) |
| guarantee(noun, verb, cover, secure, agree) |
| warrant(verb, support, cover, maintain, secure) |
| secure(verb, support, hold, cover, maintain) |
| underwrite(verb, cover, secure, agree, back) |
| promise(verb, support, give, maintain, secure) |
| vouch(verb, declare, commit, undertake, affirm) |
| affirm(verb, support, maintain, secure, declare) |
| confirm(verb, support, maintain, secure, establish) |
| pledge(verb, support, maintain, secure, agree) |
| agree(verb, commit, undertake, assure, guarantee) |
| answer for(verb, expression, support, maintain, secure) |
| espouse(verb, hold, maintain, oppose, secure) |
| mortgage(verb, support, maintain, secure, agree) |
| accede(verb, secure, agree, back, declare) |
| affiance(verb, agree, declare, commit, undertake) |
| assent(verb, agree, declare, commit, undertake) |
| asservate(verb, agree, declare, commit, undertake) |
| bargain(verb, agree, declare, commit, undertake) |