5 letter words:
booky14,
porky14,
nooky12,
poboy12,
rooky12,
brook11,
pronk11,
porny10,
proyn10,
roopy10,
kroon9,
boron7,
porno7,
4 letter words:
kybo13,
poky13,
roky11,
york11,
boko10,
bonk10,
book10,
bork10,
knob10,
knop10,
kobo10,
ponk10,
pook10,
pork10,
bony9,
boyo9,
orby9,
pony9,
pory9,
pyro9,
ropy9,
yoop9,
yorp9,
koro8,
nook8,
nork8,
prob8,
rook8,
boon6,
boor6,
born6,
broo6,
noop6,
poon6,
poor6,
porn6,
proo6,
roop6,
roon4,
3 letter words:
yok10,
bok9,
kob9,
kop9,
boy8,
pry8,
yob8,
bop7,
kon7,
kor7,
rok7,
noy6,
ony6,
yon6,
bon5,
boo5,
bor5,
bro5,
nob5,
obo5,
oop5,
orb5,
poo5,
pro5,
rob5,
noo3,
nor3,
ono3,
oon3,
oor3,
roo3,
2 letter words:
ky9,
by7,
ko6,
ny5,
oy5,
yo5,
bo4,
ob4,
op4,
po4,
no2,
on2,
oo2,
or2,