The slouchers in the back of the lecture hall missed several important points.

She stood slouchingly by the window, watching the rain trace slow lines down the glass.

Among all the students in the lounge, Mark always looked the slouchiest in his oversized hoodie.

He looked slouchier after spending the long winter indoors, his shoulders rounded and his clothes baggier.

He slouchily sank into the armchair, dragging his feet across the floor.

His slouchiness during meetings made him appear uninterested and unprofessional.

The sloucher at the back of the lecture hall finally sat up when the professor asked a question.

Her slouchy posture made her look older than she was.