5 letter words:
afara8,
apart7,
4 letter words:
frap9,
afar7,
fart7,
frat7,
raft7,
arpa6,
atap6,
para6,
part6,
prat6,
rapt6,
tapa6,
tarp6,
trap6,
rata4,
tara4,
3 letter words:
fap8,
aft6,
arf6,
faa6,
far6,
fat6,
fra6,
apt5,
par5,
pat5,
rap5,
tap5,
art3,
rat3,
tar3,
2 letter words:
fa5,
pa4,
aa2,
ar2,
at2,
ta2,