| commit(verb, declare, undertake, affirm, assure) |
| maintain(verb, support, state, hold, press) |
| engage(verb, agree, declare, contract, commit) |
| profess(verb, state, hold, press, maintain) |
| stipulate(verb, show, present, agree, declare) |
| have confidence in(verb, expression, idiom, phrasal verb, declare) |
| plight(noun, verb, agree, declare, agreement) |
| affiance(noun, verb, declare, agreement, contract) |
| answer for(verb, expression, support, maintain, secure) |
| asservate(verb, state, show, press, maintain) |
| betroth(verb, declare, commit, undertake, affirm) |
| consent(noun, verb, declare, agreement, contract) |
| contract(noun, verb, agree, declare, agreement) |
| depend on(verb, expression, phrasal verb, declare, undertake) |
| ensure(verb, support, maintain, secure, declare) |
| make an affidavit(verb, expression, idiom, declare, undertake) |
| mortgage(verb, support, maintain, secure, declare) |
| pledge oneself(verb, expression, idiom, declare, undertake) |
| say so(verb, expression, state, maintain, declare) |
| state under oath(verb, expression, idiom, declare, undertake) |