| hunt out(verb, phrasal verb, inquiry) |
| inquest(noun, search, examination, chase, mission) |
| inspect(verb, check, examine, try, discover) |
| leave no stone unturned(verb, expression, idiom, check, bother) |
| line(noun, mock-up, lineament) |
| look around(verb, expression, follow, pursue, seek) |
| look high and low(verb, expression, idiom, check, sound) |
| make after(verb, phrasal verb, pursuit) |
| mission(noun, search, expedition) |
| mouse(noun, verb, follow, pursue, seek) |
| nose out(verb, expression, determine, follow, discover) |
| pass(noun, verb, time, event, opening) |
| penetrate(verb, determine, follow, discover, pursue) |
| perquisition(examination, winnings, pursuit, exploration) |
| persist(verb, follow, trace, seek, track) |
| pierce(verb, determine, follow, discover, pursue) |
| poke(verb, follow, trace, pull, search) |
| poke around(verb, expression, follow, trace, seek) |
| prosecute |
| pry into |