7 letter words:
wistful13,
5 letter words:
swift11,
flits8,
fusil8,
lifts8,
wilts8,
sluit5,
4 letter words:
fils7,
fist7,
fits7,
flit7,
flus7,
fust7,
lift7,
sift7,
wilt7,
wist7,
wits7,
list4,
lits4,
litu4,
luit4,
lust4,
silt4,
slit4,
slut4,
suit4,
tils4,
tuis4,
utis4,
3 letter words:
fil6,
fit6,
flu6,
ifs6,
sif6,
wis6,
wit6,
wus6,
its3,
lis3,
lit3,
sit3,
sui3,
til3,
tis3,
tui3,
uts3,
2 letter words:
if5,
is2,
it2,
li2,
si2,
st2,
ti2,
us2,
ut2,
