| go over(verb, expression, examine, challenge, seek) |
| hit(verb, examine, challenge, seek, ask) |
| hit up(verb, expression, phrasal verb, examine, challenge) |
| hold out for(verb, expression, idiom, phrasal verb, examine) |
| inquire(verb, examine, challenge, question, seek) |
| investigate(verb, examine, challenge, question, seek) |
| knock(verb, examine, challenge, seek, search) |
| make inquiry(verb, expression, examine, challenge, seek) |
| petition(verb, examine, challenge, seek, search) |
| pry(verb, examine, challenge, seek, search) |
| put through the wringer(verb, expression, idiom, examine, challenge) |
| put to the question(verb, expression, idiom, examine, challenge) |
| query(verb, sound, examine, challenge, question) |
| quest(verb, examine, challenge, seek, search) |
| raise question(verb, expression, examine, challenge, seek) |
| roast(verb, examine, challenge, seek, search) |
| seek(verb, examine, challenge, search, test) |
| show curiosity(verb, expression, examine, challenge, seek) |
| solicit(verb, examine, challenge, seek, search) |
| sound(verb, examine, test, investigate, survey) |