5 letter words:
fanum10,
furan8,
murra7,
unarm7,
4 letter words:
fawn10,
farm9,
mawn9,
warm9,
faun7,
warn7,
waur7,
arum6,
maun6,
mura6,
murr6,
3 letter words:
maw8,
arf6,
awn6,
fan6,
far6,
fun6,
fur6,
naw6,
raw6,
wan6,
war6,
amu5,
arm5,
man5,
mar5,
mun5,
nam5,
ram5,
rum5,
ran3,
run3,
urn3,
2 letter words:
aw5,
fa5,
am4,
ma4,
mu4,
um4,
an2,
ar2,
na2,
nu2,
un2,