8 letter words:
offprint16,
7 letter words:
pontiff15,
6 letter words:
ripoff14,
tipoff14,
profit11,
forint9,
tropin8,
5 letter words:
front8,
orpin7,
pinot7,
pinto7,
piton7,
point7,
print7,
prion7,
intro5,
nitro5,
4 letter words:
pfft12,
riff10,
tiff10,
toff10,
prof9,
fino7,
firn7,
foin7,
font7,
fort7,
frit7,
info7,
rift7,
pint6,
pion6,
pirn6,
porn6,
port6,
topi6,
trip6,
trop6,
inro4,
into4,
iron4,
noir4,
nori4,
riot4,
roti4,
tiro4,
tori4,
torn4,
trio4,
3 letter words:
iff9,
off9,
fop8,
fin6,
fir6,
fit6,
fon6,
for6,
fro6,
oft6,
rif6,
nip5,
opt5,
pin5,
pit5,
poi5,
pot5,
pro5,
rip5,
tip5,
top5,
ion3,
nit3,
nor3,
not3,
ort3,
rin3,
rot3,
tin3,
ton3,
tor3,
2 letter words:
if5,
of5,
op4,
pi4,
in2,
it2,
no2,
oi2,
on2,
or2,
ti2,
to2,