6 letter words:
improv13,
5 letter words:
primo9,
4 letter words:
mirv9,
prim8,
prom8,
romp8,
rivo7,
miro6,
3 letter words:
vim8,
imp7,
mop7,
pom7,
vor6,
mir5,
moi5,
mor5,
pir5,
poi5,
pro5,
rim5,
rip5,
rom5,
2 letter words:
mi4,
mo4,
om4,
op4,
pi4,
po4,
io2,
oi2,
or2,