5 letter words:
boord8,
brond8,
brood8,
dobro8,
droob8,
boron7,
donor6,
doorn6,
rondo6,
4 letter words:
bozo15,
zobo15,
orzo13,
zoon13,
bond7,
bord7,
brod7,
doob7,
dorb7,
boon6,
boor6,
born6,
broo6,
doon5,
door5,
odor5,
ordo5,
rood5,
roon4,
3 letter words:
dzo13,
zoo12,
bod6,
dob6,
bon5,
boo5,
bor5,
bro5,
nob5,
obo5,
orb5,
rob5,
don4,
doo4,
dor4,
nod4,
ord4,
rod4,
noo3,
nor3,
ono3,
oon3,
oor3,
roo3,
2 letter words:
zo11,
bo4,
ob4,
do3,
od3,
no2,
on2,
oo2,
or2,