| assurance(noun, statement, pledge, declaration, word) |
| assure(verb, secure, establish, confirm, certain) |
| certify(verb, secure, establish, confirm, protect) |
| cinch(verb, secure, establish, confirm, protect) |
| clinch(verb, secure, establish, confirm, protect) |
| complete(verb, secure, confirm, verify, guarantee) |
| ensure(verb, secure, confirm, verify, guarantee) |
| follow(verb, track) |
| guarantee(noun, verb, support, secure, confirm) |
| guard(verb, secure, establish, confirm, protect) |
| insure(verb, secure, establish, confirm, protect) |
| lock(noun, verb, support, secure, confirm) |
| lock up(verb, expression, secure, establish, confirm) |
| make certain(verb, expression, secure, establish, confirm) |
| make safe(verb, expression, secure, establish, confirm) |
| make sure(verb, expression, secure, establish, confirm) |
| nail down(verb, expression, secure, establish, confirm) |
| okay(verb, secure, establish, confirm, protect) |
| provide(verb, secure, establish, confirm, protect) |
| put on ice(verb, expression, idiom, secure, establish) |