| buck(verb, oppose, fight, challenge, face) |
| call out(expression, idiom, fight, challenge, duel) |
| challenge(verb, oppose, fight, face, confront) |
| confront(verb, oppose, fight, challenge, face) |
| dare(verb, oppose, fight, challenge, face) |
| defy(verb, oppose, fight, challenge, face) |
| denounce(verb, oppose, fight, challenge, question) |
| dispute(verb, oppose, fight, challenge, face) |
| face off(verb, expression, oppose, fight, challenge) |
| go eyeball to eyeball with(verb, expression, idiom, oppose, fight) |
| go one on one with(verb, expression, idiom, oppose, fight) |
| go up against(verb, expression, idiom, oppose, fight) |
| hang in(verb, expression, oppose, fight, challenge) |
| insist upon(verb, expression, oppose, fight, challenge) |
| investigate(verb, oppose, fight, challenge, question) |
| invite competition(verb, expression, oppose, fight, challenge) |
| make a stand(verb, expression, idiom, oppose, fight) |
| object to(verb, expression, oppose, fight, challenge) |
| question(verb, oppose, fight, challenge, face) |
| stand up to(verb, expression, idiom, oppose, fight) |