| sign for(verb, expression, support, maintain, back) |
| sponsor(verb, support, maintain, back, declare) |
| stand up for(verb, expression, idiom, support, maintain) |
| stipulate(verb, show, present, offer, communicate) |
| substantiate(verb, support, maintain, back, declare) |
| support(verb, maintain, back, declare, confirm) |
| swear(verb, show, present, offer, communicate) |
| swear to(verb, expression, support, maintain, back) |
| swear up and down(verb, expression, idiom, support, maintain) |
| testify(verb, show, present, offer, communicate) |
| trot out(verb, show, present, offer, communicate) |
| uphold(verb, support, maintain, back, declare) |
| verify(verb, support, maintain, back, declare) |
| vow(verb, support, maintain, back, declare) |
| attest |
| certificate |
| certify |
| confirm |
| give(verb, show, present, offer, communicate) |
| indication |