Noun
The quality or state of being shrill.
Source: Webster's dictionarythe shrillness of her hair color Source: Internet
Acocella, herself a feminist and critic of strong conviction, took on the feminist and queer critics in the Cather field, accusing them of shrillness, tone deafness, and ultimately bad faith. Source: Internet
But Jasmine’s shrillness and snobberies and discordancies, by the film’s own evidence, were with her since childhood. Source: Internet