| substantiated(verb, adjective, evinced, evidential) |
| certified(verb, adjective, affirmed, evinced, evidential) |
| supported(verb, adjective, substantiated, affirmed, evinced) |
| confirmed(verb, adjective, substantiated, evinced, evidential) |
| verified(verb, adjective, substantiated, affirmed) |
| validated(verb, adjective, substantiated, affirmed, evinced) |
| proven(verb, adjective, substantiated, evinced, evidential) |
| attested(verb, affirmed, evinced) |
| authenticated(verb, substantiated, evinced) |
| demonstrated(verb, adjective, evinced, evidential) |
| determined(verb, evinced) |
| vouched(verb, adjective, evinced, evidential) |
| affirmed(verb, affirmed) |
| proved(verb, substantiated, evinced) |
| testified(verb, adjective, affirmed, evinced, evidential) |
| witnessed(verb, adjective, evinced, evidential) |
| acknowledged(verb, affirmed) |
| averred(verb, affirmed) |
| documented(verb, adjective, evinced, evidential) |
| endorsed(verb, affirmed) |