7 letter words:
stiffen13,
kittens11,
6 letter words:
knifes13,
kitten10,
feints9,
finest9,
infest9,
sitten6,
5 letter words:
skiff15,
finks12,
kiefs12,
knife12,
fiefs11,
fifes11,
sniff11,
stiff11,
teffs11,
tiffs11,
kines9,
kites9,
knits9,
skein9,
skint9,
skite9,
stink9,
tikes9,
feint8,
feist8,
fines8,
neifs8,
inset5,
neist5,
netts5,
nites5,
senti5,
stein5,
stent5,
stint5,
tents5,
tines5,
tints5,
4 letter words:
fink11,
kefs11,
kief11,
kifs11,
effs10,
fief10,
fife10,
teff10,
tiff10,
inks8,
kens8,
kent8,
kine8,
kins8,
kist8,
kite8,
kits8,
knit8,
sike8,
sink8,
skin8,
skit8,
tike8,
efts7,
fens7,
fest7,
fets7,
fine7,
fins7,
fist7,
fits7,
neif7,
seif7,
sift7,
nest4,
nets4,
nett4,
nite4,
nits4,
sent4,
sett4,
sine4,
site4,
snit4,
stet4,
tens4,
tent4,
test4,
tets4,
ties4,
tine4,
tins4,
tint4,
tits4,
3 letter words:
kef10,
kif10,
eff9,
iff9,
ink7,
ken7,
kin7,
kis7,
kit7,
ski7,
tsk7,
efs6,
eft6,
fen6,
fes6,
fet6,
fie6,
fin6,
fit6,
ifs6,
ens3,
ins3,
its3,
net3,
nit3,
sei3,
sen3,
set3,
sin3,
sit3,
ten3,
tet3,
tie3,
tin3,
tis3,
tit3,
2 letter words:
ki6,
ef5,
fe5,
if5,
en2,
es2,
et2,
in2,
is2,
it2,
ne2,
si2,
ti2,