8 letter words:
synfuels14,
7 letter words:
synfuel13,
fulness10,
6 letter words:
fusels9,
selsyn9,
unless6,
5 letter words:
fleys11,
fussy11,
flues8,
fuels8,
fusel8,
fuses8,
lyses8,
selfs8,
snyes8,
yules8,
lunes5,
slues5,
4 letter words:
fley10,
enuf7,
fens7,
fess7,
feus7,
flue7,
flus7,
fuel7,
funs7,
fuse7,
fuss7,
leys7,
luny7,
lyes7,
lyse7,
self7,
snye7,
syne7,
yens7,
yule7,
lens4,
less4,
lues4,
lune4,
ness4,
sels4,
slue4,
sues4,
suns4,
uses4,
3 letter words:
fey9,
fly9,
efs6,
elf6,
fen6,
fes6,
feu6,
flu6,
fun6,
ley6,
lye6,
sly6,
syn6,
yen6,
yes6,
els3,
ens3,
ess3,
les3,
leu3,
nus3,
sel3,
sen3,
sue3,
sun3,
uns3,
use3,
2 letter words:
ef5,
fe5,
ye5,
el2,
en2,
es2,
ne2,
nu2,
un2,
us2,