| hear(verb, note, follow, observe, attend) |
| hearken(verb, note, follow, observe, attend) |
| heed(verb, mark, see, respect, note) |
| hold in view(expression, idiom) |
| inspect(verb, consider, regard, talk, perceive) |
| keep in sight(expression, idiom) |
| keep in view(expression, idiom) |
| keep under observation(expression, idiom) |
| ken |
| lend an ear(verb, expression, idiom, note, follow) |
| listen(verb, note, follow, observe, attend) |
| listen up(verb, expression, phrasal verb, note, follow) |
| make out |
| mind(verb, mark, respect, note, follow) |
| occupy oneself with(verb, expression, idiom, phrasal verb, note) |
| overlook(verb, mark, see, respect, note) |
| pay attention(verb, expression, mark, see, respect) |
| pay heed(verb, expression, note, follow, observe) |
| pick out |
| pick up(verb, expression, phrasal verb, note, follow) |