5 letter words:
flips10,
flits8,
lifts8,
slipt7,
spilt7,
split7,
4 letter words:
flip9,
pips8,
fils7,
fist7,
fits7,
flit7,
lift7,
sift7,
lips6,
lisp6,
pits6,
slip6,
spit6,
tips6,
list4,
lits4,
silt4,
slit4,
tils4,
3 letter words:
pip7,
fil6,
fit6,
ifs6,
lip5,
pis5,
pit5,
psi5,
pst5,
sip5,
tip5,
its3,
lis3,
lit3,
sit3,
til3,
tis3,
2 letter words:
if5,
pi4,
is2,
it2,
li2,
si2,
ti2,