pococurantism
/ˌpəʊkəʊkjʊˈrantɪz(ə)m/(also poco-curantism)
noun
The character or style of a pococurante; indifference, carelessness, nonchalance.
Origin
Early 19th century; earliest use found in The British Critic, quarterly theological review, and ecclesiastical record. From pococurante + -ism.