9 letter words:
pifferari17,
7 letter words:
piaffer15,
prairie9,
6 letter words:
piaffe14,
iffier12,
fairer9,
pairer8,
rapier8,
repair8,
airier6,
5 letter words:
fifer11,
frape10,
preif10,
prief10,
afire8,
farer8,
feria8,
firer8,
firie8,
friar8,
frier8,
rifer8,
paire7,
parer7,
perai7,
pirai7,
prier7,
raper7,
riper7,
airer5,
4 letter words:
fief10,
fife10,
fifi10,
raff10,
riff10,
frap9,
fair7,
fare7,
fear7,
fiar7,
fier7,
fire7,
frae7,
reif7,
rife7,
aper6,
pair6,
pare6,
parr6,
pear6,
peri6,
pier6,
rape6,
reap6,
ripe6,
rare4,
rear4,
3 letter words:
aff9,
eff9,
iff9,
fap8,
arf6,
erf6,
fae6,
far6,
fer6,
fie6,
fir6,
fra6,
ref6,
rif6,
ape5,
par5,
pea5,
per5,
pia5,
pie5,
pir5,
pre5,
rap5,
rep5,
rip5,
air3,
are3,
ear3,
era3,
err3,
ire3,
rai3,
rei3,
ria3,
2 letter words:
ef5,
fa5,
fe5,
if5,
pa4,
pe4,
pi4,
ae2,
ai2,
ar2,
ea2,
er2,
re2,