| pay attention(verb, expression, see, regard, follow) |
| peer(verb, see, regard, follow, observe) |
| pipe(verb, see, regard, follow, observe) |
| probe(verb, examine, seek, search, investigate) |
| reconnoiter(verb, examine, seek, search, investigate) |
| regard(verb, check, see, follow, observe) |
| riff(verb, study, check, examine, flash) |
| riffle(verb, study, check, examine, flash) |
| rubberneck(verb, see, regard, follow, observe) |
| rumble(verb, study, check, examine, flash) |
| run over(verb, expression, phrasal verb, check, examine) |
| run reconnaissance(verb, expression, examine, seek, investigate) |
| run through(verb, expression, phrasal verb, check, examine) |
| rustle up(verb, expression, examine, seek, investigate) |
| scan(verb, check, see, regard, follow) |
| scope(verb, see, regard, follow, observe) |
| scour(verb, study, check, examine, flash) |
| scout(verb, seek, search, investigate, hunt) |
| scrutinize(verb, check, see, regard, follow) |
| scrutinize lightly(verb, expression, study, check, examine) |