6 letter words:
misuse8,
5 letter words:
miffs13,
muffs13,
fiefs11,
fifes11,
fumes10,
fuses8,
seifs8,
mises7,
muses7,
seism7,
semis7,
issue5,
4 letter words:
miff12,
muff12,
effs10,
fief10,
fife10,
fems9,
fume9,
fess7,
feus7,
fuse7,
fuss7,
seif7,
emus6,
isms6,
mess6,
mise6,
miss6,
muse6,
muss6,
semi6,
sims6,
sums6,
seis4,
sues4,
uses4,
3 letter words:
eff9,
iff9,
fem8,
efs6,
fes6,
feu6,
fie6,
ifs6,
ems5,
emu5,
ism5,
mis5,
mus5,
sim5,
sum5,
ess3,
sei3,
sis3,
sue3,
use3,
2 letter words:
ef5,
fe5,
if5,
em4,
me4,
mi4,
mu4,
um4,
es2,
is2,
si2,
us2,