| okay(verb, confirm, story, verify, substantiate) |
| prove(verb, confirm, story, verify, substantiate) |
| ratify(verb, confirm, story, verify, substantiate) |
| rubber-stamp(verb, confirm, story, verify, substantiate) |
| scrutinize |
| strengthen(verb, confirm, story, verify, substantiate) |
| study |
| substantiate(verb, confirm, story, verify, validate) |
| support(verb, keep, confirm, survey, story) |
| sustain(verb, confirm, story, verify, substantiate) |
| test(verb, demonstrate) |
| verify(verb, confirm, story, scale, evaluate) |
| abide by(verb, expression, support, keep, survey) |
| accord(verb, support, keep, survey, monitor) |
| add up(verb, expression, phrasal verb, demonstrate) |
| adhere to(verb, expression, support, keep, survey) |
| adopt(verb, support, keep, survey, monitor) |
| agree(verify, substantiate, validate) |
| analyse |
| attest(verb, demonstrate) |