7 letter words:
fierier10,
reifier10,
6 letter words:
feirie9,
refire9,
rewire9,
wirier9,
5 letter words:
fewer11,
wifie11,
ferer8,
fiere8,
firer8,
firie8,
freer8,
frere8,
frier8,
refer8,
rifer8,
wirer8,
wrier8,
4 letter words:
wife10,
ewer7,
feer7,
fere7,
fier7,
fire7,
free7,
reef7,
reif7,
rife7,
weer7,
weir7,
were7,
wire7,
3 letter words:
few9,
erf6,
ewe6,
fee6,
fer6,
fie6,
fir6,
iwi6,
ref6,
rew6,
rif6,
wee6,
ere3,
err3,
ire3,
ree3,
rei3,
2 letter words:
ef5,
fe5,
if5,
we5,
ee2,
er2,
re2,