7 letter words:
sickies13,
6 letter words:
skiffs16,
sickie12,
5 letter words:
skiff15,
fecks14,
fikes12,
fisks12,
kiefs12,
fiefs11,
fifes11,
sicks11,
fices10,
fiscs10,
sikes9,
skies9,
seifs8,
sices7,
issei5,
4 letter words:
kiff14,
feck13,
fike11,
fisk11,
kefs11,
kief11,
kifs11,
effs10,
fief10,
fife10,
fifi10,
sick10,
fice9,
fisc9,
eiks8,
kiss8,
seik8,
sike8,
skis8,
feis7,
fess7,
seif7,
cess6,
ices6,
secs6,
sice6,
sics6,
seis4,
sies4,
3 letter words:
kef10,
kif10,
eff9,
ick9,
iff9,
eik7,
kis7,
sik7,
ski7,
efs6,
fes6,
fie6,
ifs6,
sif6,
cis5,
ice5,
sec5,
sic5,
ess3,
sei3,
sis3,
2 letter words:
ki6,
ef5,
fe5,
if5,
es2,
is2,
si2,