| realize(verb, determine, catch, observe) |
| recognize(verb, determine, catch, observe) |
| remark(verb, determine, observe, notice) |
| reveal(verb, determine, catch, observe) |
| rubberneck(verb, determine, observe, notice) |
| secern(verb, determine, observe, notice) |
| see the light(verb, expression, idiom, determine) |
| see through(verb, expression, phrasal verb, determine) |
| sense(verb, determine, catch, observe) |
| separate(verb, determine, observe, notice) |
| severalize(verb, determine, observe, notice) |
| smoke out(verb, expression, phrasal verb, determine) |
| take in(verb, expression, phrasal verb, determine) |
| think of(verb, expression, phrasal verb, determine) |
| turn up(verb, expression, phrasal verb, determine) |
| uncover(verb, determine, catch, observe) |
| unearth(verb, determine, catch, observe) |
| view(verb, determine, observe, notice) |
| catch sight of(verb, expression, idiom, observe) |