1. Having little or no knowledge of
   - unacquainted, unacquainted with

See also: unfamiliar

• Bunuel
• bunya bunya
• bunya bunya tree
• Bunyan
• Bunyaviridae
• bunyavirus
• bunyip
• buoy
• buoy up
• buoyancy
• buoyant
• buoyantly
• Buphthalmum
• Buphthalmum salicifolium
• bur
• bur marigold
• bur oak
• bur reed
• bur-reed family
• Bura
• burb
• Burbage
• Burbank
• Burberry
• burble