7 letter words:
pinfall12,
6 letter words:
infall9,
5 letter words:
pilaf10,
final8,
flail8,
lapin7,
plain7,
4 letter words:
flap9,
flip9,
alif7,
fail7,
fain7,
fall7,
fila7,
fill7,
flan7,
naif7,
lipa6,
nipa6,
pail6,
pain6,
pall6,
pial6,
pian6,
pila6,
pill6,
pina6,
plan6,
anil4,
lain4,
nail4,
nill4,
3 letter words:
fap8,
alf6,
fan6,
fil6,
fin6,
alp5,
lap5,
lip5,
nap5,
nip5,
pal5,
pan5,
pia5,
pin5,
ail3,
ain3,
all3,
ani3,
ill3,
lin3,
nil3,
2 letter words:
fa5,
if5,
pa4,
pi4,
ai2,
al2,
an2,
in2,
la2,
li2,
na2,