7 letter words:
hominid13,
6 letter words:
indium9,
oidium9,
ionium8,
5 letter words:
humid11,
hound9,
indow9,
wound9,
duomi8,
idiom8,
imido8,
mound8,
odium8,
imino7,
onium7,
iodin6,
4 letter words:
whim12,
whom12,
dhow11,
whid11,
whin10,
mown9,
down8,
hind8,
wind8,
doum7,
imid7,
midi7,
mind7,
modi7,
wino7,
mini6,
muni6,
muon6,
dino5,
nidi5,
nodi5,
udon5,
undo5,
3 letter words:
how9,
who9,
him8,
hum8,
mho8,
mow8,
ohm8,
dow7,
duh7,
hid7,
hod7,
wud7,
dim6,
dom6,
hin6,
hon6,
hun6,
mid6,
mod6,
mud6,
noh6,
now6,
own6,
win6,
won6,
mon5,
mun5,
nim5,
nom5,
din4,
don4,
dui4,
dun4,
duo4,
nod4,
oud4,
udo4,
ion3,
2 letter words:
hm7,
hi5,
ho5,
oh5,
ow5,
uh5,
wo5,
mi4,
mo4,
mu4,
om4,
um4,
do3,
id3,
od3,
in2,
no2,
nu2,
oi2,
on2,
un2,