Webster's Revised Unabridged Dictionary · 1913

Ill-natured

Ill-natured , adjective

1.
Of habitual bad temper; having an unpleasant disposition; surly; disagreeable; cross; peevish; fractious; crabbed; -- of people; as, an ill-natured person; an ill-natured disagreeable old man. Opposite of good-natured.
2.
Dictated by, or indicating, ill nature; spiteful.
The ill-natured task refuse. — Addison
3.
Intractable; not yielding to culture. [Rare]
Ill-natured land. — J. Philips
3.
not to one's liking; unpleasant; disagreeable. Opposite of agreeable.