miscontentment
/ˌmɪskənˈtɛntm(ə)nt/Now rare (chiefly archaic in later use)
noun
Discontent, dissatisfaction; grievance; an instance of this.
Origin
Mid 16th century; earliest use found in Stephen Gardiner (d. 1555), theologian, administrator, and bishop of Winchester. From mis- + contentment, probably after Middle French mescontentement. Compare earlier miscontenting, miscontentation.