10 letter words:
naphthalin18,
8 letter words:
phthalin16,
inhalant11,
plainant10,
plantain10,
7 letter words:
naphtha15,
thannah13,
thalian10,
platina9,
6 letter words:
aphtha14,
thanah12,
hatpin11,
plinth11,
hiatal9,
tahina9,
tannah9,
thanna9,
patina8,
pinata8,
pinnal8,
plaint8,
planta8,
platan8,
pliant8,
taipan8,
alanin6,
antlia6,
latina6,
naiant6,
5 letter words:
haith11,
hatha11,
alpha10,
hanap10,
phial10,
ahint8,
haint8,
hiant8,
laith8,
latah8,
lathi8,
nahal8,
ninth8,
thali8,
thana8,
apian7,
inapt7,
lapin7,
paint7,
patin7,
pinna7,
pinta7,
plain7,
plait7,
plant7,
talpa7,
alant5,
annal5,
annat5,
lanai5,
liana5,
natal5,
tanna5,
4 letter words:
haha10,
hath10,
hipt9,
path9,
phat9,
pith9,
hail7,
hain7,
halt7,
hant7,
hila7,
hilt7,
hint7,
lath7,
lith7,
taha7,
tanh7,
than7,
thin7,
alap6,
atap6,
lipa6,
napa6,
nipa6,
paal6,
pail6,
pain6,
pant6,
pial6,
pian6,
pila6,
pina6,
pint6,
pita6,
plan6,
plat6,
tapa6,
alan4,
alit4,
anal4,
anan4,
anil4,
anna4,
anta4,
anti4,
lain4,
lana4,
lant4,
lati4,
linn4,
lint4,
naan4,
nail4,
nain4,
nala4,
nana4,
taal4,
tail4,
tain4,
tala4,
tali4,
tana4,
3 letter words:
hah9,
hap8,
hip8,
pah8,
phi8,
pht8,
aah6,
aha6,
ahi6,
han6,
hat6,
hin6,
hit6,
lah6,
nah6,
nth6,
alp5,
apt5,
lap5,
lip5,
nap5,
nip5,
pal5,
pan5,
pat5,
pia5,
pin5,
pit5,
tap5,
tip5,
aal3,
aia3,
ail3,
ain3,
ait3,
ala3,
alt3,
ana3,
ani3,
ann3,
ant3,
inn3,
ita3,
lat3,
lin3,
lit3,
nan3,
nat3,
nil3,
nit3,
tai3,
tan3,
til3,
tin3,
2 letter words:
ah5,
ha5,
hi5,
pa4,
pi4,
aa2,
ai2,
al2,
an2,
at2,
in2,
it2,
la2,
li2,
na2,
ta2,
ti2,