Необычные приставки 🤯 для формирования антонимов

(a-) This is a cyclic graph-That is an acyclic graph.

(ab-) This is a normal day-That is an abnormal day.

(counter-) This wheel rotates in clockwise direction-That wheel rotates in counterclockwise direction.

(de-) This is a coded warning-That is a decoded warning.