6 letter words:
tambur10,
5 letter words:
fubar10,
rumba9,
umbra9,
tubar7,
4 letter words:
bumf11,
baft9,
barf9,
farm9,
frab9,
barm8,
fart7,
faur7,
faut7,
frat7,
frau7,
raft7,
tufa7,
turf7,
abut6,
arum6,
baur6,
brat6,
brut6,
buat6,
bura6,
mart6,
maut6,
mura6,
tabu6,
tram6,
tuba6,
turm6,
ratu4,
3 letter words:
fab8,
fub8,
fum8,
bam7,
bum7,
aft6,
arf6,
auf6,
far6,
fat6,
fra6,
fur6,
amu5,
arb5,
arm5,
bar5,
bat5,
bra5,
bru5,
bur5,
but5,
mar5,
mat5,
mut5,
ram5,
rub5,
rum5,
tab5,
tam5,
tub5,
tum5,
urb5,
art3,
rat3,
rut3,
tar3,
tau3,
uta3,
2 letter words:
fa5,
ab4,
am4,
ba4,
ma4,
mu4,
um4,
ar2,
at2,
ta2,
ur2,
ut2,