Answer: blanker

AnswerCrossword Clue
BLANKERMore expressionless.
BLANKERSheet-metal cutter
blankerHaving temporarily no knowledge or understanding
blankerShowing incomprehension or no reaction
blankerNot written or printed on
blanker(of a tape) With nothing recorded on it
blanker(of a document) With spaces left for a signature or details
blankerBLANK, empty (containing nothing)
blankerComplete; absolute (used emphatically with negative force)
blankerLacking incident or result
blanker(of a surface or background) Unrelieved by decorative or other features; bare, empty, or plain