7 letter words:
fasting11,
fisting11,
sifting11,
6 letter words:
fagins10,
fating10,
faints9,
gainst7,
giants7,
sating7,
siting7,
isatin6,
5 letter words:
fagin9,
fangs9,
gifts9,
faint8,
fiats8,
finis8,
naifs8,
agist6,
angst6,
gains6,
gaits6,
giant6,
gnats6,
signa6,
staig6,
stang6,
sting6,
tangs6,
tings6,
antis5,
intis5,
saint5,
satin5,
stain5,
tains5,
4 letter words:
fags8,
fang8,
figs8,
gift8,
fain7,
fans7,
fast7,
fats7,
fiat7,
fins7,
fist7,
fits7,
naif7,
sift7,
agin5,
gain5,
gait5,
gast5,
gats5,
gins5,
gist5,
gits5,
gnat5,
nags5,
sang5,
sign5,
sing5,
snag5,
stag5,
tags5,
tang5,
ting5,
ains4,
aits4,
anis4,
anti4,
ants4,
inia4,
inti4,
nisi4,
nits4,
sain4,
sati4,
snit4,
tain4,
tans4,
tins4,
3 letter words:
fag7,
fig7,
aft6,
fan6,
fas6,
fat6,
fin6,
fit6,
ifs6,
ags4,
gan4,
gas4,
gat4,
gin4,
git4,
nag4,
sag4,
tag4,
ain3,
ais3,
ait3,
ani3,
ant3,
ins3,
its3,
nit3,
sat3,
sin3,
sit3,
tan3,
tas3,
tin3,
tis3,
2 letter words:
fa5,
if5,
ag3,
ai2,
an2,
as2,
at2,
in2,
is2,
it2,
na2,
si2,
ta2,
ti2,