She is petitioning for a change in the law.

She petitioned the government for a change in the law.

She is admired for her petiteness.

She walked petitely across the room.

The petitionings were successful in bringing about change.

Her last name is Petit.

Her name is Petite.

She wrote a petitional letter to the government.

I am petitive to win the game.

The petites finales will determine the third and fourth place in the competition.