6 letter words:
booksy15,
spooky15,
biopsy13,
poboys13,
spooks12,
pyosis11,
5 letter words:
booky14,
bosky14,
kybos14,
pisky14,
spiky14,
kissy12,
poboy12,
bisks11,
bokos11,
books11,
bosks11,
kobos11,
pooks11,
skips11,
spiks11,
spook11,
bossy10,
boyos10,
byssi10,
pioys10,
sysop10,
yoops10,
skios9,
sooks9,
pisos7,
soops7,
4 letter words:
kybo13,
poky13,
yoks11,
bisk10,
boko10,
boks10,
book10,
bosk10,
kips10,
kobo10,
kobs10,
kops10,
pook10,
skip10,
spik10,
boyo9,
boys9,
pioy9,
posy9,
sybo9,
yips9,
yobs9,
yoop9,
bops8,
kiss8,
kois8,
koss8,
oiks8,
skio8,
skis8,
sook8,
oosy7,
soys7,
bios6,
bois6,
boos6,
boss6,
obis6,
obos6,
oops6,
piso6,
piss6,
pois6,
poos6,
poss6,
psis6,
sibs6,
sips6,
sobs6,
soop6,
sops6,
isos4,
3 letter words:
sky10,
yok10,
bok9,
kip9,
kob9,
kop9,
boy8,
bys8,
spy8,
yip8,
yob8,
bop7,
kis7,
koi7,
kos7,
oik7,
sik7,
ski7,
oys6,
soy6,
yos6,
bio5,
bis5,
boi5,
boo5,
bos5,
obi5,
obo5,
obs5,
oop5,
ops5,
pis5,
poi5,
poo5,
pos5,
psi5,
sib5,
sip5,
sob5,
sop5,
ios3,
iso3,
oos3,
sis3,
sos3,
2 letter words:
ky9,
by7,
ki6,
ko6,
oy5,
yo5,
bi4,
bo4,
ob4,
op4,
pi4,
po4,
io2,
is2,
oi2,
oo2,
os2,
si2,
so2,