6 letter words:
creese8,
5 letter words:
execs14,
rexes12,
sexer12,
ceres7,
crees7,
scree7,
resee5,
4 letter words:
exec13,
exes11,
cees6,
cere6,
cree6,
recs6,
eres4,
rees4,
seer4,
sere4,
3 letter words:
rex10,
sex10,
cee5,
rec5,
sec5,
ere3,
ers3,
ree3,
res3,
see3,
ser3,
2 letter words:
ex9,
ee2,
er2,
es2,
re2,