The state of being disrespectful or irreverent towards something considered sacred or holy.
Sacrilegiousnesses is very bad because it means not showing respect for something that is very important to people.
Examples:
His sacrilegiousnesses towards the ancient artifact angered the villagers.
The comedian's jokes about the sacred ceremony showed sacrilegiousnesses.
Sacrilegiousnesses towards the holy book is not allowed.
The sacrilegiousnesses of the teenagers in the church was not appreciated.
The sacrilegiousnesses of the vandals towards the temple was shocking.
The sacrilegiousnesses of the villain made everyone very angry.