6 letter words:
skiffs16,
spiffs14,
spooks12,
spoofs11,
swoops11,
5 letter words:
skiff15,
spiff13,
skips11,
spiks11,
spook11,
woofs11,
poofs10,
spoof10,
swoop10,
swops10,
wisps10,
woops10,
sooks9,
pisos7,
4 letter words:
kifs11,
woks11,
kips10,
kops10,
offs10,
skip10,
spik10,
woof10,
fops9,
poof9,
pows9,
swop9,
wisp9,
wops9,
kiss8,
kois8,
koss8,
skis8,
sook8,
foss7,
sows7,
wiss7,
woos7,
oops6,
piso6,
piss6,
pois6,
poos6,
psis6,
sips6,
sops6,
3 letter words:
kif10,
wok10,
iff9,
kip9,
kop9,
off9,
fop8,
pow8,
wop8,
kis7,
koi7,
kos7,
ski7,
ifs6,
sow6,
wis6,
woo6,
wos6,
ops5,
pis5,
poi5,
poo5,
psi5,
sip5,
sop5,
sis3,
sos3,
2 letter words:
ki6,
if5,
of5,
ow5,
wo5,
op4,
pi4,
is2,
oi2,
os2,
si2,
so2,