6 letter words:
flirts9,
5 letter words:
first8,
flirs8,
flirt8,
flits8,
frist8,
frits8,
lifts8,
rifts8,
tirls5,
4 letter words:
fils7,
firs7,
fist7,
fits7,
flir7,
flit7,
fris7,
frit7,
lift7,
rifs7,
rift7,
sift7,
list4,
lits4,
rits4,
silt4,
slit4,
stir4,
tils4,
tirl4,
3 letter words:
fil6,
fir6,
fit6,
ifs6,
rif6,
sif6,
its3,
lis3,
lit3,
rit3,
sir3,
sit3,
sri3,
til3,
tis3,
2 letter words:
if5,
is2,
it2,
li2,
si2,
st2,
ti2,
