10 letter words:
recurrence14,
5 letter words:
recce9,
curer7,
recur7,
enure5,
rerun5,
4 letter words:
cere6,
cure6,
curn6,
curr6,
ecru6,
erne4,
ruer4,
rune4,
3 letter words:
cee5,
cru5,
cue5,
cur5,
ecu5,
rec5,
ere3,
ern3,
err3,
nee3,
ree3,
rue3,
run3,
urn3,
2 letter words:
en2,
er2,
ne2,
nu2,
re2,
un2,