| assert(verb, support, state, maintain, favor) |
| declare(verb, support, state, maintain, back) |
| mortgage(verb, agree, declare, commit, undertake) |
| profess(verb, support, state, maintain, back) |
| say so(verb, expression, support, state, maintain) |
| state(verb, order, maintain, declare, detail) |
| swear up and down(verb, expression, idiom, state, maintain) |
| vouchsafe(verb, promise, swear) |
| accede(verb, secure, agree, back, declare) |
| affiance(noun, verb, pass, agree, catch) |
| assurance obligation(expression, need, promise, pledge) |
| betroth(verb, pass, agree, catch, declare) |
| bind(verb, pass, agree, declare, commit) |
| binder(noun, promise, pledge) |
| cross heart(verb, expression, state, maintain, agree) |
| espouse(verb, support, maintain, favor, agree) |
| give your word(expression, idiom, promise, pledge, swear) |
| hock(verb, agree, declare, commit, undertake) |
| liability(noun, agreement, arrangement, need, record) |
| obligate(verb, pass, agree, catch, declare) |