befoul /bi-fowlˈ/

1. To make foul
2. To soil

• radiologic
• radiological
• radiologically
• radiologies
• radiologist
• radiologists
• radiology
• radiolucent
• radioluminescence
• radiolyses
• radiolysis
• radiolytic
• radiometeorograph
• radiometeorographs
• radiometer
• radiometers
• radiometric
• radiometric age
• radiometrically
• radiometric dating
• radiometry
• radio microphone
• radio microphones
• radiomimetic
• radionics