Black flint Synonyms

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

BF abbreviation

BF is an abbreviation for Black Flint

What does BF stand for?

BF stands for "Black Flint"

Flint replaced

Definitions for Flint

(noun) a hard kind of stone; a form of silica more opaque than chalcedony
(adjective) showing unfeeling resistance to tender feelings