| rubber-stamp(verb, endorse, prove, substantiate, validate) |
| set seal on(verb, expression, idiom, confirm, sanction) |
| sign off on(verb, expression, idiom, endorse, prove) |
| stamp(noun, name, point, line, spot) |
| substantiate(endorse, prove, verify, corroborate) |
| trademark(noun, name, point, line, spot) |
| undersignature(noun, name, seal, signature) |
| validate(verb, endorse, prove, substantiate, authenticity) |
| verify(endorse, prove, substantiate, corroborate) |
| John Henry(noun, expression, point, line, spot) |
| X(point, spot, record) |
| accept(verb, authorize, sanction, legalize, decriminalize) |
| approve(verb, confirm, authorize, sanction, endorse) |
| authenticate(verb, approve, confirm, authorize, sanction) |
| authorize(endorse, prove, substantiate) |
| blaze(noun, point, line, spot, score) |
| blemish character(expression, point, line, spot, score) |
| blot(noun, point, line, spot, score) |
| blotch(noun, point, line, spot, score) |
| brand(noun, point, line, spot, score) |