Hard to please and Malcontent

Hard to please adjective - (of persons) "his father was a hard-to-please taskmaster".

Malcontent and hard to please are semantically related. In some cases you can use "Malcontent" instead an adjective phrase "Hard to please".

Malcontent adjective - Having a feeling that one has been wronged or thwarted in one's ambitions.

Hard to please and malcontent are semantically related. Sometimes you can use "Hard to please" instead an adjective "Malcontent".