7 letter words:
fatuity13,
5 letter words:
fatty11,
tufty11,
4 letter words:
yuft10,
faut7,
fiat7,
fitt7,
tift7,
tufa7,
tuft7,
aitu4,
tait4,
tatu4,
taut4,
3 letter words:
fay9,
aft6,
auf6,
ayu6,
fat6,
fit6,
tay6,
ait3,
att3,
ita3,
tai3,
tat3,
tau3,
tit3,
tui3,
tut3,
uta3,
2 letter words:
fy8,
ay5,
fa5,
if5,
ya5,
yu5,
ai2,
at2,
it2,
ta2,
ti2,
ut2,