11 letter words:
flipflopped24,
8 letter words:
flipflop18,
7 letter words:
piffled16,
flipped15,
flopped15,
plopped14,
poppied14,
poppled14,
6 letter words:
fopped14,
piffle14,
dieoff13,
fipple13,
pipped13,
popped13,
popple12,
lipped11,
lopped11,
filled10,
foiled10,
diploe9,
dipole9,
pilled9,
polled9,
5 letter words:
fifed12,
offed12,
piped10,
felid9,
field9,
filed9,
flied9,
fille8,
fillo8,
loped8,
piled8,
plied8,
poled8,
oiled6,
oldie6,
4 letter words:
diff11,
doff11,
fief10,
fife10,
flip9,
flop9,
pelf9,
defi8,
delf8,
feod8,
fido8,
fled8,
fold8,
pepo8,
pipe8,
plop8,
pope8,
dope7,
fell7,
file7,
fill7,
filo7,
floe7,
foil7,
lief7,
life7,
oped7,
pied7,
pled7,
plod7,
lipe6,
lope6,
pile6,
pill6,
plie6,
pole6,
poll6,
deil5,
deli5,
dell5,
diel5,
dill5,
diol5,
dole5,
doll5,
idle5,
idol5,
lido5,
lied5,
lode5,
loid5,
lilo4,
3 letter words:
eff9,
iff9,
off9,
fop8,
def7,
dif7,
fed7,
fid7,
pep7,
pip7,
pop7,
dip6,
elf6,
fie6,
fil6,
foe6,
ped6,
pod6,
lip5,
lop5,
ope5,
pie5,
poi5,
pol5,
del4,
die4,
doe4,
dol4,
eld4,
led4,
lid4,
ode4,
old4,
ell3,
ill3,
lei3,
lie3,
oil3,
ole3,
2 letter words:
ef5,
fe5,
if5,
of5,
op4,
pe4,
pi4,
de3,
do3,
ed3,
id3,
od3,
el2,
li2,
lo2,
oe2,
oi2,