Synonym of STRIDENCY

Answer: Option A

Harshness : the quality of being unpleasantly rough or jarring to the senses.
Flippancy : lack of respect or seriousness; frivolousness.
Stress : pressure or tension exerted on a material object.
Consistency : consistent behaviour or treatment.
Stridency : making or having a harsh sound.

Synonym of Stridency is Harshness