He is ill-disposed towards his neighbors.

He ill-fatedly lost all his money in the stock market.

He is known for his ill-intentioned actions.

The Müller-Lyer illusion is a famous optical illusion.

The Pinocchio illusion is a perceptual phenomenon where the length of one's nose appears to change when one's hand is moved towards or away from their face.

The children were ill behaved at the party.

He sailed to the iland on his boat.

She always speaks ill of her coworkers behind their backs.

She was considered ill-favoured by society.

Her ill-favouredness made her self-conscious.