| inquire(verb, think, search, bug, hunt) |
| ask oneself(verb, expression, think, speculate) |
| be a busybody(search, bug, hunt, poke, peer) |
| be curious(verb, think, search, bug, hunt) |
| be nosy(search, bug, hunt, poke, peer) |
| conjecture(verb, think, speculate) |
| ferret out(expression, bug, hunt, poke, peer) |
| gape(search, bug, hunt, poke, peer) |
| gaze(search, bug, hunt, poke, peer) |
| hunt(search, bug, poke, peer, tap) |
| intrude(search, bug, hunt, poke, peer) |
| investigate(verb, search, bug, hunt, poke) |
| meddle(search, bug, hunt, poke, peer) |
| meditate(verb, think, speculate) |
| nose(search, bug, hunt, poke, peer) |
| peek(verb, search, bug, hunt, poke) |
| peep(search, bug, hunt, poke, peer) |
| peer(verb, search, bug, hunt, poke) |
| poke nose into(expression, idiom, bug, hunt, poke) |
| pry(verb, interfere) |