| pick up on(verb, expression, idiom, phrasal verb, keep) |
| police(verb, keep, protect, wait, guard) |
| protect(verb, keep, guard) |
| refrain from(verb, expression, phrasal verb, mind, notice) |
| ride shotgun for(verb, expression, idiom, phrasal verb, keep) |
| scrutinise |
| scrutinize |
| shun(verb, mind, notice, avoid, attend) |
| steer clear of(verb, expression, idiom, phrasal verb, mind) |
| study |
| superintend(verb, keep, protect, guard) |
| take care of(verb, expression, idiom, phrasal verb, keep) |
| tend(verb, keep, protect, guard, heed) |
| wait(verb, keep, protect, guard, police) |
| walk on eggs(verb, expression, idiom, mind, notice) |
| watch(verb, keep, protect, guard, heed) |
| be on alert(verb, keep, protect, wait, guard) |
| adhere to(verb, expression, phrasal verb, notice, heed) |
| assurance |
| audience |