| examine(verb, challenge, question, seek, investigate) |
| check out(verb, expression, investigate, penetrate) |
| interrogate(verb, examine, challenge, question, seek) |
| feel out(verb, expression, phrasal verb, examine, approach) |
| quiz(verb, examine, challenge, talk, question) |
| catechize(verb, sound, examine, challenge, question) |
| inquire(verb, examine, challenge, question, seek) |
| investigate(verb, examine, challenge, question, seek) |
| query(verb, sound, examine, challenge, question) |
| sound(verb, examine, test, investigate, survey) |
| test(verb, examine, question, investigate, survey) |
| ask(verb, check, sound, see, examine) |
| check(verb, see, examine, question, test) |
| check over(verb, expression, phrasal verb, examine, test) |
| check up(verb, expression, phrasal verb, examine, test) |
| delve into(verb, expression, phrasal verb, examine, test) |
| eye(verb, examine, test, investigate, survey) |
| feel around(verb, expression, phrasal verb, sound, examine) |
| go into(expression, investigate, penetrate, research) |
| look-see(investigate, penetrate, explore, research) |