5 letter words:
wimpy15,
pommy14,
yomim12,
yummo12,
poyou10,
opium9,
4 letter words:
immy11,
mopy11,
pumy11,
umpy11,
wimp11,
yomp11,
yump11,
mump10,
pioy9,
yoop9,
momi8,
moop8,
moup8,
pium8,
pomo8,
mooi6,
3 letter words:
yow9,
mow8,
moy8,
pow8,
puy8,
wop8,
yip8,
yom8,
yum8,
yup8,
imp7,
mim7,
mom7,
mop7,
mum7,
pom7,
umm7,
ump7,
woo6,
you6,
moi5,
moo5,
mou5,
oom5,
oop5,
oup5,
piu5,
poi5,
poo5,
upo5,
2 letter words:
my7,
mm6,
ow5,
oy5,
wo5,
yo5,
yu5,
mi4,
mo4,
mu4,
om4,
op4,
pi4,
po4,
um4,
up4,
io2,
oi2,
oo2,
ou2,