8 letter words:
fristing12,
7 letter words:
firings11,
fisting11,
rifting11,
sifting11,
stiring8,
tirings8,
6 letter words:
firing10,
grifts10,
rising7,
siring7,
siting7,
string7,
tiring7,
5 letter words:
frigs9,
gifts9,
grift9,
finis8,
firns8,
first8,
frist8,
frits8,
rifts8,
snift8,
girns6,
girts6,
grins6,
grist6,
grits6,
iring6,
rings6,
sting6,
strig6,
tings6,
trigs6,
intis5,
snirt5,
trins5,
4 letter words:
figs8,
frig8,
gift8,
fini7,
fins7,
firn7,
firs7,
fist7,
fits7,
fris7,
frit7,
rifs7,
rift7,
sift7,
gins5,
girn5,
girt5,
gist5,
gits5,
grin5,
gris5,
grit5,
rigs5,
ring5,
sign5,
sing5,
snig5,
tigs5,
ting5,
trig5,
inti4,
iris4,
isit4,
nisi4,
nits4,
rins4,
rits4,
siri4,
snit4,
stir4,
tins4,
trin4,
3 letter words:
fig7,
gif7,
fin6,
fir6,
fit6,
ifs6,
rif6,
sif6,
gin4,
gis4,
git4,
rig4,
tig4,
ins3,
its3,
nis3,
nit3,
rin3,
rit3,
sin3,
sir3,
sit3,
sri3,
tin3,
tis3,
2 letter words:
if5,
gi3,
in2,
is2,
it2,
si2,
st2,
ti2,