6 letter words:
fixure16,
5 letter words:
fixer15,
refix15,
afire8,
feria8,
feuar8,
aurei5,
uraei5,
4 letter words:
faux14,
eaux11,
fair7,
fare7,
fear7,
fiar7,
fire7,
frae7,
reif7,
rife7,
urea4,
3 letter words:
fax13,
fix13,
axe10,
rax10,
rex10,
arf6,
far6,
fer6,
feu6,
fie6,
fir6,
fur6,
ref6,
rif6,
air3,
are3,
ear3,
eau3,
era3,
ire3,
rai3,
rei3,
ria3,
rue3,
2 letter words:
ax9,
ex9,
xi9,
xu9,
ef5,
fa5,
fe5,
if5,
ae2,
ai2,
ar2,
er2,
re2,