11 letter words:
finickiness20,
8 letter words:
finickin17,
ickiness14,
kinesics14,
inkiness12,
7 letter words:
finikin14,
kinesic13,
sickens13,
sickies13,
kinesis11,
finises10,
iciness9,
incises9,
6 letter words:
knifes13,
sicken12,
sickie12,
snecks12,
snicks12,
ficins11,
kinins10,
siskin10,
skeins10,
incise8,
niseis6,
seisin6,
5 letter words:
fecks14,
finks12,
kiefs12,
knife12,
necks11,
nicks11,
sicks11,
sneck11,
snick11,
fices10,
ficin10,
fiscs10,
kines9,
kinin9,
sikes9,
sinks9,
skein9,
skies9,
skins9,
fines8,
finis8,
neifs8,
seifs8,
cines7,
sices7,
since7,
issei5,
nines5,
nisei5,
sines5,
4 letter words:
feck13,
fink11,
kefs11,
kief11,
kifs11,
neck10,
nick10,
sick10,
fice9,
fisc9,
inks8,
kens8,
kine8,
kins8,
kiss8,
sike8,
sink8,
skin8,
skis8,
fens7,
fess7,
fine7,
fins7,
neif7,
seif7,
cess6,
cine6,
ices6,
nice6,
secs6,
sice6,
sics6,
inns4,
ness4,
nine4,
nisi4,
seis4,
sine4,
sins4,
3 letter words:
kef10,
kif10,
ick9,
ink7,
ken7,
kin7,
kis7,
ski7,
efs6,
fen6,
fes6,
fie6,
fin6,
ifs6,
cis5,
ice5,
sec5,
sic5,
ens3,
ess3,
inn3,
ins3,
sei3,
sen3,
sin3,
sis3,
2 letter words:
ki6,
ef5,
fe5,
if5,
en2,
es2,
in2,
is2,
ne2,
si2,