8 letter words:
ossifier11,
7 letter words:
seizors16,
froises10,
6 letter words:
fozier18,
frizes18,
seizor15,
sizers15,
sizier15,
fifers12,
iffier12,
offers12,
reffos12,
firies9,
frises9,
froise9,
serifs9,
sifrei9,
irises6,
osiers6,
rosies6,
seisor6,
5 letter words:
ziffs20,
forze17,
frize17,
froze17,
sizer14,
sizes14,
zeros14,
zoris14,
fiefs11,
fifer11,
fifes11,
offer11,
reffo11,
riffs11,
fiers8,
fires8,
firie8,
fores8,
fosse8,
fries8,
frise8,
froes8,
orfes8,
reifs8,
seifs8,
serfs8,
serif8,
issei5,
osier5,
rises5,
roses5,
seirs5,
sires5,
siris5,
sores5,
4 letter words:
ziff19,
friz16,
size13,
zero13,
zori13,
effs10,
fief10,
fife10,
fifi10,
offs10,
riff10,
feis7,
fess7,
fier7,
fire7,
firs7,
foes7,
fore7,
foss7,
fris7,
froe7,
fros7,
orfe7,
orfs7,
refs7,
reif7,
rife7,
rifs7,
seif7,
serf7,
eros4,
ires4,
iris4,
isos4,
ores4,
oses4,
reis4,
reos4,
rise4,
roes4,
rose4,
seir4,
seis4,
sers4,
sies4,
sire4,
siri4,
sirs4,
sore4,
sori4,
sris4,
3 letter words:
fez15,
fiz15,
rez12,
riz12,
sez12,
zos12,
eff9,
iff9,
off9,
efs6,
erf6,
fer6,
fes6,
fie6,
fir6,
foe6,
for6,
fro6,
ifs6,
orf6,
ref6,
rif6,
sif6,
ers3,
ess3,
ios3,
ire3,
iso3,
oes3,
ore3,
ors3,
ose3,
rei3,
reo3,
res3,
roe3,
sei3,
ser3,
sir3,
sis3,
sos3,
sri3,
2 letter words:
zo11,
ef5,
fe5,
if5,
of5,
er2,
es2,
io2,
is2,
oe2,
oi2,
or2,
os2,
re2,
si2,
so2,