Crossword clues for Flat surface. 4 lettersAnswerClueAREAFlat surface.MATTESFlat surfacesPLANUMFlat surface of bone.TABULARHaving a flat surface.FACETFlat surface of a gem.PLANEFlat surfaceLEVELSFlat surfacesLEVELWith a flat surfacePLANAROf a flat surfacePLANAFlat surfaces of the skullPANESFlat surfacesPLANECompletely flat surfacePLANARLike a flat surfacePLANATEHaving a flat surfacePLANAFlat bone surfaces.PLANEFlat 2D surface