5 letter words:
kudzu19,
4 letter words:
kuzu17,
zouk17,
zobu15,
zulu13,
kuku12,
bouk10,
bulk10,
douk9,
kudo9,
kudu9,
oulk8,
bold7,
budo7,
loud5,
ludo5,
ould5,
3 letter words:
dzo13,
luz12,
zol12,
bok9,
kob9,
ouk7,
bod6,
bud6,
dob6,
dub6,
lob5,
dol4,
duo4,
lod4,
lud4,
old4,
oud4,
udo4,
lou3,
ulu3,
2 letter words:
zo11,
ko6,
bo4,
ob4,
do3,
od3,
lo2,
ou2,