1. Honest, sincere, straightforward

Encyclopedia: On the level

• brainstem
• brainstorm
• brainstorming
• brainwash
• brainwashed
• brainwashing
• brainwave
• brainworker
• brainy
• braise
• braised
• braising
• brake
• brake band
• brake cylinder
• brake disk
• brake drum
• brake failure
• brake light
• brake lining
• brake pad
• brake pedal
• brake shoe
• brake system
• brakeman