| affiance(verb, agree, declare, commit, undertake) |
| agree(verb, allow, admit, commit, undertake) |
| answer for(verb, expression, phrasal verb, support, maintain) |
| assent(verb, agree, declare, commit, undertake) |
| asservate(verb, state, agree, declare, commit) |
| assure(verb, support, maintain, agree, back) |
| bargain(verb, agree, declare, commit, undertake) |
| betroth(verb, agree, declare, commit, undertake) |
| bind(verb, agree, declare, commit, undertake) |
| commit(verb, agree, declare, undertake, affirm) |
| compact(verb, agree, declare, commit, undertake) |
| consent(verb, agree, declare, commit, undertake) |
| contract(verb, agree, declare, commit, undertake) |
| covenant(verb, agree, declare, assert, commit) |
| depend on(verb, expression, phrasal verb, assert, trust) |
| engage(verb, agree, declare, commit, undertake) |
| ensure(verb, agree, declare, commit, undertake) |
| espouse(verb, agree, declare, commit, undertake) |
| give witness(verb, expression, assert, trust, undertake) |
| have confidence in(verb, expression, idiom, phrasal verb, assert) |