5 letter words:
clour7,
4 letter words:
zouk17,
guck11,
cork10,
lock10,
luck10,
rock10,
ruck10,
grok9,
kuru8,
lurk8,
clog7,
curl6,
guru5,
lour4,
3 letter words:
coz14,
kor7,
cog6,
col5,
cor5,
cru5,
cur5,
orc5,
roc5,
gor4,
gul4,
log4,
lug4,
rug4,
our3,
ulu3,
2 letter words:
go3,
lo2,
or2,