Feigns

He feigns surprise when he receives the award, even though he knew he was going to win.

She feigns a smile when she sees her ex-boyfriend at the party.

He feigns confidence during the interview, even though he's nervous.

The actress feigns sadness during the emotional scene.

He feigns nonchalance when he's actually quite upset.

The spy feigns loyalty to the enemy to gather intelligence.

The politician feigns interest in the concerns of his constituents.

He feigns ignorance when his wife asks about the credit card bill.

He feigns interest in her stories but finds them boring.

The thief feigns innocence when caught by the police.

He feigns happiness even though he's feeling sad.