11 letter words:
profanation16,
9 letter words:
nonprofit14,
pronation11,
8 letter words:
antiporn10,
troponin10,
7 letter words:
parfait12,
fontina10,
fronton10,
infanta10,
atropin9,
patroon9,
pintano9,
portion9,
pronota9,
oration7,
6 letter words:
profit11,
fanion9,
farina9,
forint9,
infant9,
nonfat9,
anopia8,
aporia8,
nonpar8,
option8,
panino8,
parian8,
partan8,
parton8,
patina8,
patron8,
pinata8,
pirana8,
ponton8,
potion8,
pronto8,
proton8,
taipan8,
tarpan8,
tarpon8,
trapan8,
tropin8,
anoint6,
antiar6,
aroint6,
atonia6,
intron6,
nation6,
natron6,
nonart6,
notion6,
ration6,
ratoon6,
ronion6,
5 letter words:
proof10,
afoot8,
afrit8,
faint8,
fanon8,
front8,
infra8,
tafia8,
apart7,
apian7,
aport7,
apron7,
atrip7,
inapt7,
orpin7,
paint7,
panto7,
patin7,
patio7,
piano7,
pinna7,
pinon7,
pinot7,
pinta7,
pinto7,
piton7,
point7,
poori7,
porno7,
print7,
prion7,
tapir7,
topoi7,
troop7,
anion5,
antra5,
aorta5,
atria5,
intro5,
naira5,
niton5,
nitro5,
noria5,
onion5,
raita5,
ratan5,
ratio5,
riant5,
riata5,
tiara5,
train5,
trona5,
4 letter words:
frap9,
poof9,
prof9,
afar7,
fain7,
fair7,
fano7,
faro7,
fart7,
fiar7,
fiat7,
fino7,
firn7,
foin7,
font7,
foot7,
fora7,
fort7,
frat7,
frit7,
info7,
naif7,
raft7,
rift7,
roof7,
atap6,
atop6,
napa6,
nipa6,
pain6,
pair6,
pant6,
para6,
part6,
pian6,
pina6,
pint6,
pion6,
pirn6,
pita6,
poon6,
poor6,
porn6,
port6,
prao6,
prat6,
proa6,
rapt6,
tapa6,
tarp6,
topi6,
topo6,
trap6,
trip6,
trop6,
airn4,
airt4,
anna4,
anoa4,
anon4,
anta4,
anti4,
aria4,
inro4,
into4,
iota4,
iron4,
naan4,
nana4,
naoi4,
noir4,
nona4,
noon4,
nori4,
nota4,
onto4,
raia4,
rain4,
rani4,
rant4,
rato4,
riot4,
roan4,
root4,
rota4,
roti4,
roto4,
tain4,
tarn4,
taro4,
tiro4,
toon4,
tora4,
tori4,
torn4,
toro4,
trio4,
3 letter words:
fop8,
aft6,
arf6,
fan6,
far6,
fat6,
fin6,
fir6,
fit6,
fon6,
for6,
fro6,
oaf6,
oft6,
rif6,
apo5,
apt5,
nap5,
nip5,
opt5,
pan5,
par5,
pat5,
pia5,
pin5,
pit5,
poi5,
poo5,
pot5,
pro5,
rap5,
rip5,
tap5,
tip5,
top5,
ain3,
air3,
ait3,
ana3,
ani3,
ant3,
art3,
inn3,
ion3,
nan3,
nit3,
noo3,
nor3,
not3,
oar3,
oat3,
ono3,
oot3,
ora3,
ort3,
rai3,
ran3,
rat3,
ria3,
rin3,
rot3,
tan3,
tao3,
tar3,
tin3,
ton3,
too3,
tor3,
2 letter words:
fa5,
if5,
of5,
op4,
pa4,
pi4,
aa2,
ai2,
an2,
ar2,
at2,
in2,
it2,
na2,
no2,
oi2,
on2,
or2,
ta2,
ti2,
to2,