* Formal: Despite the king's ruthlessness, he was known for his piety and devotion to the church.
* Informal: Her piety was evident in the way she treated her elderly neighbors, always offering a helping hand.
* Literary: The poem exuded a sense of piety, reflecting the author's deep reverence for nature.
* Contrasting: While some saw him as a hypocrite, others admired his piety in his public pronouncements.
* Figurative: He approached the task with a piety that surprised even those who knew him well, as if he were performing a sacred ritual.