7 letter words
PROCURE​11
CROUPER​11
6 letter words (5 words)
RECOUP​10
COUPER​10
POURER​8
CROUPE​10
REPOUR​8
5 letter words (15 words)
COUPE​9
CRORE​7
ROPER​7
REPRO​7
RECUR​7
CROUP​9
PURER​7
CORER​7
COPER​9
COURE​7
CRUOR​7
CURER​7
PORER​7
PRORE​7
PUCER​9
4 letter words (25 words)
CORE​6
EURO​4
PURE​6
POUR​6
CROP​8
CURE​6
ROPE​6
COPE​8
COUP​8
PORE​6
CURR​6
REPO​6
CRUE​6
COUR​6
PERC​8
PURR​6
ECRU​6
ROUP​6
PUCE​8
CERO​6
3 letter words (30 words)
OUR​3
PER​5
PRO​5
PRE​5
CUP​7
REP​5
REC​5
ECO​5
COP​7
ERR​3
RUE​3
COR​5
CUE​5
CUR​5
ORE​3
ROE​3
ROC​5
ECU​5
PUR​5
ORC​5
2 letter words (10 words)
OR​2
UP​4
RE​2
PO​4
OP​4
ER​2
PE​4
OE​2
UR​2
OU​2