| vow(verb, undertake, promise, swear, covenant) |
| affiance(verb, promise, swear, covenant) |
| affiancing(verb, promise, swear, covenant) |
| affirm(verb, declare, undertake, promise, assure) |
| assert(undertake, promise, swear) |
| asservate(verb, promise, swear, covenant) |
| assure(verb, declare, undertake, promise, swear) |
| consecrate(verb, declare, undertake, promise, assure) |
| covenant(verb, declare, undertake, promise, assure) |
| cross heart(verb, expression, promise, swear, covenant) |
| declare(verb, undertake, promise, assure, swear) |
| dedicate(verb, declare, undertake, promise, assure) |
| depend on(verb, expression, promise, swear, covenant) |
| devote(verb, declare, undertake, promise, assure) |
| give witness(verb, expression, promise, swear, covenant) |
| give word(verb, expression, promise, swear, covenant) |
| give word of honor(verb, expression, idiom, declare, undertake) |
| guarantee(undertake, promise, swear) |
| have confidence in(verb, expression, idiom, promise, swear) |
| live up to(verb, expression, idiom, promise, swear) |