7 letter words:
reoccur11,
6 letter words:
accrue10,
curare8,
roarer6,
5 letter words:
cocoa9,
occur9,
carer7,
cooer7,
corer7,
crore7,
cruor7,
crura7,
curer7,
ocrea7,
racer7,
recur7,
error5,
rarer5,
urare5,
4 letter words:
ceca8,
coca8,
coco8,
croc8,
acre6,
arco6,
care6,
carr6,
cero6,
core6,
cure6,
curr6,
ecru6,
orca6,
race6,
aero4,
euro4,
orra4,
rare4,
rear4,
roar4,
roue4,
ruer4,
urea4,
3 letter words:
ace5,
arc5,
car5,
coo5,
cor5,
cru5,
cue5,
cur5,
ecu5,
oca5,
orc5,
rec5,
roc5,
are3,
ear3,
eau3,
era3,
err3,
oar3,
ora3,
ore3,
our3,
roe3,
rue3,
2 letter words:
ae2,
ar2,
er2,
oe2,
or2,
re2,