| confirm(verb, support, state, show, accept) |
| validate(verb, support, state, show, accept) |
| affirm(verb, support, state, show, accept) |
| corroborate(verb, support, state, show, maintain) |
| verify(verb, support, state, check, show) |
| authenticate(verb, support, state, show, determine) |
| attest(verb, support, state, show, maintain) |
| endorse(verb, support, state, make, accept) |
| assure(verb, support, state, maintain, secure) |
| warrant(verb, support, state, make, show) |
| license(noun, verb, support, state, make) |
| ratify(verb, support, state, show, accept) |
| substantiate(verb, support, show, maintain, determine) |
| guarantee(noun, verb, support, state, maintain) |
| prove(verb, support, state, show, maintain) |
| witness(verb, support, state, show, maintain) |
| approve(verb, support, state, make, accept) |
| demonstrate(verb, state, check, show, maintain) |
| sanction(verb, support, state, make, meet) |
| testify(verb, support, state, show, maintain) |