| guarantee(noun, verb, support, state, cover) |
| ensure(verb, support, maintain, secure, settle) |
| promise(noun, verb, support, give, maintain) |
| warrant(noun, verb, support, cover, maintain) |
| pledge(verb, support, maintain, secure, agree) |
| insure(verb, support, cover, maintain, secure) |
| certify(verb, support, state, maintain, secure) |
| confirm(verb, support, state, maintain, secure) |
| secure(verb, support, cover, keep, maintain) |
| reassure(verb, support, state, calm, meet) |
| affirm(verb, support, maintain, secure, declare) |
| persuade(verb, get, meet, cause, encourage) |
| guaranty(noun, verb, support, maintain, secure) |
| vow(verb, support, maintain, agree, back) |
| swear(verb, support, state, maintain, secure) |
| attest(verb, support, state, maintain, secure) |
| satisfy(verb, get, cause, encourage, do) |
| convince(verb, meet, cause, encourage, do) |
| make sure(verb, expression, idiom, support, maintain) |
| encourage(verb, influence, cheer, speech, comfort) |