| notice(verb, note, observe, spot) |
| perceive(verb, note, observe, notice) |
| descry(verb, note, observe, notice) |
| detect(verb, note, observe, notice) |
| dig(verb, note, observe, perceive) |
| discern(verb, note, observe, notice) |
| espy(verb, note, observe, notice) |
| spot(verb, note, observe, notice) |
| acknowledge(verb, note, observe, perceive) |
| advert(verb, note, observe, perceive) |
| allude(verb, note, observe, perceive) |
| catch(verb, note, observe, notice) |
| clock(verb, note, observe, perceive) |
| distinguish(verb, note, observe, notice) |
| flash on(verb, expression, note, observe) |
| get a load of(verb, expression, idiom, note) |
| heed(verb, note, observe, perceive) |
| look at(verb, expression, note, observe) |
| make out(verb, expression, phrasal verb, note) |
| mark(verb, note, observe, perceive) |