5 letter words:
skiff15,
finks12,
sniff11,
stiff11,
tiffs11,
knits9,
skint9,
stink9,
4 letter words:
fink11,
kifs11,
tiff10,
inks8,
kins8,
kist8,
kits8,
knit8,
sink8,
skin8,
skit8,
fins7,
fist7,
fits7,
sift7,
nits4,
snit4,
tins4,
3 letter words:
kif10,
iff9,
ink7,
kin7,
kis7,
kit7,
ski7,
tsk7,
fin6,
fit6,
ifs6,
ins3,
its3,
nit3,
sin3,
sit3,
tin3,
tis3,
2 letter words:
ki6,
if5,
in2,
is2,
it2,
si2,
ti2,