5 letter words:
tharm10,
thrum10,
4 letter words:
harm9,
math9,
hart7,
haut7,
hurt7,
rath7,
ruth7,
tahr7,
thru7,
arum6,
mart6,
maut6,
mura6,
tram6,
3 letter words:
hmm10,
ham8,
hum8,
mum7,
umm7,
hat6,
hut6,
rah6,
amu5,
arm5,
mar5,
mat5,
mut5,
ram5,
rum5,
tam5,
art3,
rat3,
rut3,
tar3,
tau3,
uta3,
2 letter words:
hm7,
mm6,
ah5,
ha5,
uh5,
am4,
ma4,
mu4,
um4,
ar2,
at2,
ta2,
ut2,