9 letter words:
unextinct18,
7 letter words:
extinct16,
6 letter words:
incent8,
intent6,
tenuti6,
untent6,
5 letter words:
xenic14,
centu7,
cunei7,
cutie7,
cutin7,
incut7,
tinct7,
tunic7,
ennui5,
ettin5,
unite5,
untie5,
untin5,
4 letter words:
exit11,
next11,
nixe11,
text11,
cent6,
cine6,
cite6,
cuit6,
cunt6,
cute6,
etic6,
nice6,
tice6,
unce6,
unci6,
etui4,
nett4,
nine4,
nite4,
tent4,
tine4,
tint4,
tite4,
tune4,
unit4,
3 letter words:
nix10,
tex10,
tix10,
tux10,
cit5,
cue5,
cut5,
ecu5,
ice5,
tec5,
tic5,
inn3,
net3,
nie3,
nit3,
nun3,
nut3,
ten3,
tet3,
tie3,
tin3,
tit3,
tui3,
tun3,
tut3,
uni3,
ute3,
2 letter words:
ex9,
xi9,
xu9,
en2,
et2,
in2,
it2,
ne2,
nu2,
te2,
ti2,
un2,
ut2,
