| attend(verb, mark, see, respect, note) |
| backbiter(noun, opposition, agent, villain, rebel) |
| bad person(expression, opposition, agent, villain, rebel) |
| bandit(noun, opposition, agent, villain, rebel) |
| be a witness(verb, mark, see, note, observe) |
| be alert(verb, mind, notice, spot, avoid) |
| be apprised of(verb, consider, see, note, regard) |
| be careful(verb, mind, notice, spot, avoid) |
| be on guard(verb, mind, notice, spot, avoid) |
| be on hand(verb, mark, see, note, observe) |
| be on the scene(verb, mark, see, note, observe) |
| be present(verb, mark, see, note, observe) |
| be vigilant |
| be wary(verb, mind, notice, spot, avoid) |
| beacon |
| beagle |
| beware(verb, consider, see, observe, mind) |
| bird dog(expression, agent, informer, reporter, gumshoe) |
| blabber |
| blabberer |