Difficult and Ill-natured

Difficult adjective - Requiring considerable physical or mental effort.

Ill-natured and difficult are semantically related. In some cases you can use "Ill-natured" instead an adjective "Difficult".

Nearby Word: difficulty

Ill-natured adjective - Having or showing a habitually bad temper.

Difficult and ill-natured are semantically related. Sometimes you can use "Difficult" instead an adjective phrase "Ill-natured".