8	levelled	7	leveled
6	leveed	5	level
5	levee	5	devel
5	delve	4	veld
4	leve	4	lede
4	dell	4	dele
3	vee	3	lev
3	lee	3	led
3	eve	3	ell
3	eld	3	eel
3	dev	3	del
3	dee	2	el
2	ee	2	ed
2	de