6 letter words:
fittes9,
5 letter words:
gifts9,
feist8,
fetts8,
fiest8,
fitte8,
fitts8,
tifts8,
geist6,
geits6,
gites6,
tiges6,
4 letter words:
fegs8,
figs8,
gift8,
efts7,
feis7,
fest7,
fets7,
fett7,
fist7,
fits7,
fitt7,
seif7,
sift7,
tefs7,
tift7,
egis5,
geit5,
gest5,
gets5,
gies5,
gist5,
gite5,
gits5,
tegs5,
tige5,
tigs5,
sett4,
site4,
stet4,
stie4,
test4,
tets4,
ties4,
tite4,
tits4,
3 letter words:
feg7,
fig7,
gif7,
efs6,
eft6,
fes6,
fet6,
fie6,
fit6,
ifs6,
sif6,
tef6,
get4,
gie4,
gis4,
git4,
seg4,
teg4,
tig4,
est3,
its3,
sei3,
set3,
sit3,
tes3,
tet3,
tie3,
tis3,
tit3,
2 letter words:
ef5,
fe5,
if5,
gi3,
es2,
et2,
is2,
it2,
si2,
st2,
te2,
ti2,