| pick up(verb, expression, phrasal verb, take, get) |
| pick up on(verb, expression, idiom, phrasal verb, get) |
| prick up ears(verb, expression, idiom, get, accept) |
| probe(verb, study, consider, examine, review) |
| prospect(verb, study, consider, examine, review) |
| put to the test(verb, expression, idiom, study, consider) |
| question(verb, study, consider, examine, review) |
| read(verb, take, study, get, consider) |
| receive(verb, get, accept, observe, admit) |
| research(verb, study, consider, examine, review) |
| review(verb, study, consider, examine, case) |
| run down(verb, expression, phrasal verb, study, consider) |
| scout(verb, study, consider, examine, review) |
| scrutinize |
| sift(verb, study, consider, examine, review) |
| sit in on(expression, idiom) |
| snoop(bug, spy, monitor, poke, tap) |
| stake out(verb, expression, phrasal verb, study, consider) |
| strain(verb, take, get, catch, attend) |
| take advice(verb, expression, get, accept, observe) |