burr² or bur /bûr/

1. The rough sound of r pronounced in the throat, as by many Northumberland people
2. A continual humming sound as of a machine

1. To speak with a burr
2. To whisper hoarsely, to murmur

• unsympathizing
• unsympathy
• unsystematic
• unsystematical
• unsystematically
• unsystematised
• unsystematized
• untack
• untacked
• untacking
• untackle
• untackled
• untackles
• untackling
• untacks
• untailed
• untainted
• untaintedly
• untaintedness
• untaintednesses
• untainting
• untaken
• untalented
• untalked-of
• untamable