6	unborn	5	bourn
4	noun	4	burn
4	bunn	4	born
3	urn	3	urb
3	run	3	rub
3	rob	3	our
3	orb	3	nun
3	nub	3	nor
3	non	3	nob
3	bur	3	bun
3	bro	3	bon
2	un	2	ou
2	or	2	on
2	nu	2	no
2	bo