12 letter words:
whippoorwill25,
9 letter words:
whirlpool17,
8 letter words:
poorwill13,
liripoop12,
7 letter words:
powhiri15,
6 letter words:
hollow12,
willow12,
pillow11,
pohiri11,
piopio10,
5 letter words:
whoop13,
hippo12,
whirl11,
whorl11,
pilow10,
prowl10,
hillo8,
hollo8,
orlop7,
polio7,
poori7,
prill7,
proll7,
4 letter words:
whow13,
whip12,
whop12,
howl10,
whio10,
whir10,
holp9,
hoop9,
lowp9,
plow9,
pooh9,
prow9,
oppo8,
pipi8,
plop8,
poop8,
prop8,
ripp8,
hili7,
hill7,
hioi7,
hori7,
wili7,
will7,
wool7,
lipo6,
loop6,
pili6,
pill6,
pirl6,
poll6,
polo6,
pool6,
poor6,
proo6,
roop6,
lilo4,
liri4,
loir4,
loor4,
olio4,
rill4,
roil4,
roll4,
3 letter words:
how9,
who9,
wow9,
hip8,
hop8,
phi8,
pho8,
poh8,
pow8,
wop8,
pip7,
pop7,
hoi6,
hoo6,
iwi6,
low6,
oho6,
ooh6,
owl6,
rho6,
row6,
woo6,
lip5,
lop5,
oop5,
pir5,
poi5,
pol5,
poo5,
pro5,
rip5,
ill3,
loo3,
lor3,
oil3,
oor3,
roo3,
2 letter words:
hi5,
ho5,
oh5,
ow5,
wo5,
op4,
pi4,
po4,
io2,
li2,
lo2,
oi2,
oo2,
or2,