Black underside Synonyms

Black replaced

Definitions for Black


  • (adjective) having the color of soot or coal
  • (adjective) causing or marked by an atmosphere lacking in cheer
  • (adjective) not conforming to a high moral standard; morally unacceptable

Synonyms for phrase

BU abbreviation

BU is an abbreviation for Black Underside
What does BU stand for?
BU stands for "Black Underside"

Underside replaced

Definitions for Underside


  • (noun) the side or part facing downward from something
  • (noun) the lower side of anything