9 letter words:
superflux21,
8 letter words:
purseful13,
7 letter words:
purfles12,
upfurls12,
6 letter words:
fluxes16,
reflux16,
plexus15,
suplex15,
purfle11,
upfurl11,
rueful9,
sulfur9,
useful9,
pulers8,
pulser8,
pursue8,
5 letter words:
exuls12,
lurex12,
luxes12,
xerus12,
pelfs10,
flues8,
fuels8,
furls8,
fusel8,
lerps7,
lupus7,
plues7,
puers7,
puler7,
pules7,
pulse7,
pulus7,
pures7,
purls7,
purse7,
pusle7,
slurp7,
sprue7,
spuer7,
spule7,
super7,
usurp7,
lures5,
luser5,
rules5,
usure5,
4 letter words:
flex14,
flux14,
plex13,
prex13,
exul11,
luxe11,
ulex11,
pelf9,
elfs7,
feus7,
flue7,
flus7,
fuel7,
furl7,
furs7,
fuse7,
refs7,
self7,
serf7,
surf7,
leps6,
lerp6,
plue6,
plus6,
puer6,
pule6,
puls6,
pulu6,
pure6,
purl6,
purs6,
reps6,
spue6,
spur6,
supe6,
urps6,
lues4,
lure4,
lurs4,
rues4,
rule4,
ruse4,
slue4,
slur4,
suer4,
sulu4,
sure4,
ules4,
ulus4,
ures4,
urus4,
user4,
3 letter words:
lex10,
lux10,
rex10,
sex10,
efs6,
elf6,
erf6,
fer6,
fes6,
feu6,
flu6,
fur6,
ref6,
lep5,
per5,
pes5,
plu5,
pre5,
pul5,
pur5,
pus5,
rep5,
sup5,
ups5,
urp5,
els3,
ers3,
les3,
leu3,
lur3,
res3,
rue3,
sel3,
ser3,
sue3,
sur3,
ule3,
ulu3,
ure3,
use3,
2 letter words:
ex9,
xu9,
ef5,
fe5,
pe4,
up4,
el2,
er2,
es2,
re2,
ur2,
us2,