10 letter words:
principium18,
8 letter words:
principi14,
7 letter words:
crimini11,
6 letter words:
crinum10,
5 letter words:
crimp11,
crump11,
primp11,
cumin9,
mucin9,
pinup9,
primi9,
incur7,
mirin7,
purin7,
ricin7,
runic7,
unrip7,
4 letter words:
pimp10,
pump10,
impi8,
prim8,
rump8,
curn6,
mini6,
miri6,
muni6,
pirn6,
puri6,
unci6,
uric6,
ruin4,
3 letter words:
cum7,
cup7,
imp7,
mic7,
pic7,
pip7,
pup7,
ump7,
cru5,
cur5,
mir5,
mun5,
nim5,
nip5,
pin5,
piu5,
pun5,
pur5,
rim5,
rip5,
rum5,
urp5,
rin3,
run3,
urn3,
2 letter words:
mi4,
mu4,
pi4,
um4,
up4,
in2,
nu2,
un2,