Answer:

staleness

Answer	Crossword Clue
STALENESS	Lack of being fresh
STALENESS	Desirable quality of bread for making bread pudding
STALENESS	Unoriginality

STALENESS	Blah quality
STALENESS	Lack of originality
STALENESS	Lack of originality.
STALENESS	Vapidity.
STALENESS	Vapidity
STALENESS	It may leave a bad taste