10 letter words:
superfirms17,
9 letter words:
superfirm16,
8 letter words:
frumpier15,
primeurs12,
primuses12,
friseurs11,
frisures11,
spurries10,
surmiser10,
surprise10,
uprisers10,
7 letter words:
ferrums12,
firmers12,
impress11,
impurer11,
premiss11,
primers11,
primeur11,
purisms11,
rumpies11,
sepiums11,
simpers11,
spirems11,
spumier11,
umpires11,
fissure10,
friseur10,
frisure10,
furries10,
fussier10,
surfers10,
surfier10,
surfies10,
misuser9,
murries9,
mussier9,
prisers9,
pursers9,
pursier9,
pussier9,
surmise9,
suspire9,
upriser9,
uprises9,
6 letter words:
frumps13,
femurs11,
fermis11,
ferrum11,
firmer11,
fumers11,
fumier11,
preifs11,
priefs11,
impure10,
primer10,
primes10,
primus10,
prisms10,
pumies10,
purims10,
purism10,
sepium10,
simper10,
sperms10,
spirem10,
spumes10,
umpies10,
umpire10,
firers9,
friers9,
frises9,
furies9,
fusser9,
serifs9,
surfer9,
surfie9,
misers8,
misuse8,
murres8,
murris8,
musers8,
pisser8,
priers8,
priser8,
prises8,
puirer8,
purser8,
purses8,
pusser8,
remiss8,
rimers8,
ripers8,
serums8,
sirups8,
smirrs8,
speirs8,
spiers8,
spires8,
sprier8,
sprues8,
spuers8,
supers8,
uprise8,
upsies8,
issuer6,
risers6,
sieurs6,
uresis6,
5 letter words:
frump12,
femur10,
fermi10,
ferms10,
firms10,
fumer10,
fumes10,
preif10,
prief10,
spifs10,
perms9,
piums9,
prems9,
prime9,
prims9,
prism9,
pumie9,
purim9,
rumps9,
simps9,
sperm9,
spims9,
spume9,
sumps9,
umpie9,
fiers8,
firer8,
fires8,
frier8,
fries8,
frise8,
furrs8,
fuses8,
reifs8,
rifer8,
seifs8,
serfs8,
serif8,
surfs8,
emirs7,
epris7,
meris7,
mires7,
miser7,
mises7,
muirs7,
mures7,
murre7,
murri7,
murrs7,
muser7,
muses7,
musse7,
peris7,
piers7,
pises7,
press7,
prier7,
pries7,
prise7,
priss7,
puers7,
purer7,
pures7,
puris7,
purrs7,
purse7,
puses7,
riems7,
rimer7,
rimes7,
rimus7,
riper7,
ripes7,
risps7,
rumes7,
rurps7,
seism7,
semis7,
serum7,
sipes7,
sirup7,
smirr7,
smirs7,
smurs7,
speir7,
spier7,
spies7,
spire7,
sprue7,
spuer7,
spues7,
spurs7,
super7,
supes7,
issue5,
riser5,
rises5,
risus5,
ruers5,
ruses5,
russe5,
seirs5,
serrs5,
sieur5,
sires5,
suers5,
surer5,
sures5,
users5,
4 letter words:
fems9,
ferm9,
firm9,
fume9,
fums9,
pfui9,
spif9,
imps8,
mips8,
perm8,
pium8,
prem8,
prim8,
rump8,
simp8,
spim8,
sump8,
umps8,
feis7,
fess7,
feus7,
fier7,
fire7,
firs7,
fris7,
furr7,
furs7,
fuse7,
fuss7,
refs7,
reif7,
rife7,
rifs7,
seif7,
serf7,
surf7,
emir6,
emus6,
isms6,
meri6,
mess6,
meus6,
mire6,
mirs6,
mise6,
miss6,
muir6,
mure6,
murr6,
muse6,
muss6,
peri6,
pier6,
pies6,
pirs6,
pise6,
piss6,
psis6,
puer6,
puir6,
pure6,
puri6,
purr6,
purs6,
puss6,
rems6,
reps6,
riem6,
rime6,
rims6,
rimu6,
ripe6,
rips6,
risp6,
rume6,
rums6,
rurp6,
semi6,
seps6,
sims6,
sipe6,
sips6,
smir6,
smur6,
spie6,
spue6,
spur6,
sums6,
supe6,
sups6,
urps6,
errs4,
ires4,
iure4,
reis4,
rise4,
ruer4,
rues4,
ruse4,
seir4,
seis4,
serr4,
sers4,
sies4,
sire4,
sirs4,
sris4,
suer4,
sues4,
sure4,
ures4,
user4,
uses4,
3 letter words:
fem8,
fum8,
imp7,
ump7,
efs6,
erf6,
fer6,
fes6,
feu6,
fie6,
fir6,
fur6,
ifs6,
ref6,
rif6,
sif6,
ems5,
emu5,
ism5,
mes5,
meu5,
mir5,
mis5,
mus5,
per5,
pes5,
pie5,
pir5,
pis5,
piu5,
pre5,
psi5,
pur5,
pus5,
rem5,
rep5,
rim5,
rip5,
rum5,
sim5,
sip5,
sum5,
sup5,
ups5,
urp5,
err3,
ers3,
ess3,
ire3,
rei3,
res3,
rue3,
sei3,
ser3,
sir3,
sis3,
sri3,
sue3,
sui3,
sur3,
sus3,
ure3,
use3,
2 letter words:
ef5,
fe5,
if5,
em4,
me4,
mi4,
mu4,
pe4,
pi4,
um4,
up4,
er2,
es2,
is2,
re2,
si2,
ur2,
us2,