His ill-advised decision led to disastrous consequences.

The ill-assorted colors of the painting clashed with each other.

He is ill-bred and lacks manners.

He is ill-disposed towards his colleagues.

She had an ill-fated encounter with him.

She was ill-favored and struggled with her self-esteem.

She was ill-favoured and had a hard time finding a partner.

He was accused of using ill-gotten money to fund his lavish lifestyle.

He is known for being ill-humored.

He is known for being ill-humoured.