12 letter words:
hyperpyrexia32,
9 letter words:
periphery19,
7 letter words:
pyrexia19,
expirer16,
happier14,
paperer11,
prepare11,
repaper11,
6 letter words:
expiry18,
expire15,
hepper13,
hipper13,
papery13,
papyri13,
prepay13,
yapper13,
yippee13,
harper11,
heaper11,
prayer11,
preyer11,
rappee10,
rapper10,
ripper10,
riprap10,
hearer9,
rehear9,
rehire9,
pereia8,
rapier8,
reaper8,
repair8,
aerier6,
5 letter words:
hyrax18,
prexy17,
pyrex17,
pyxie17,
happy15,
hexer15,
hippy15,
hayey14,
harpy13,
heapy13,
hyper13,
hairy11,
harry11,
hayer11,
herry11,
apery10,
parry10,
payee10,
payer10,
peery10,
perry10,
pryer10,
raphe10,
repay10,
paper9,
piper9,
eyrie8,
eyrir8,
hiree8,
hirer8,
yarer8,
parer7,
perea7,
prier7,
raper7,
riper7,
aerie5,
airer5,
4 letter words:
pixy16,
apex13,
prex13,
hype12,
pipy11,
eyry10,
yeah10,
epha9,
harp9,
heap9,
pray9,
prey9,
pyre9,
yipe9,
peep8,
perp8,
pipe8,
prep8,
repp8,
aery7,
airy7,
eery7,
eyer7,
eyra7,
eyre7,
hair7,
hare7,
hear7,
heir7,
here7,
hire7,
rhea7,
yare7,
year7,
yirr7,
aper6,
pair6,
pare6,
parr6,
pear6,
peer6,
pere6,
peri6,
pier6,
pree6,
rape6,
reap6,
ripe6,
rare4,
rear4,
3 letter words:
pyx15,
hex13,
pax12,
pix12,
hyp11,
axe10,
rax10,
rex10,
hay9,
hey9,
yah9,
yay9,
yeh9,
hap8,
hep8,
hip8,
pah8,
pay8,
peh8,
phi8,
pry8,
pya8,
pye8,
yap8,
yep8,
yip8,
app7,
pap7,
pep7,
pip7,
ahi6,
aye6,
eye6,
hae6,
her6,
hie6,
rah6,
ray6,
rya6,
rye6,
yar6,
yea6,
ape5,
par5,
pea5,
pee5,
per5,
pia5,
pie5,
rap5,
rep5,
rip5,
air3,
are3,
ear3,
era3,
ere3,
err3,
ire3,
rai3,
ree3,
rei3,
ria3,
2 letter words:
ax9,
ex9,
xi9,
ah5,
ay5,
eh5,
ha5,
he5,
hi5,
ya5,
ye5,
pa4,
pe4,
pi4,
ae2,
ai2,
ar2,
er2,
re2,
