7 letter words
CORRECT​11
6 letter words
RECTOR​8
5 letter words (6 words)
RETRO​5
CRORE​7
RECTO​7
CORER​7
CEROC​9
RECCO​9
4 letter words (12 words)
CORE​6
CERT​6
COTE​6
ECCO​8
TORE​4
ROTE​4
CROC​8
TORR​4
CERO​6
TORC​6
RORE​4
RORT​4
3 letter words (17 words)
TOE​3
REC​5
ECO​5
RET​3
ERR​3
COR​5
TEC​5
TOC​5
TOR​3
ORE​3
ROE​3
ROC​5
ROT​3
COT​5
ORC​5
REO​3
ORT​3
2 letter words (7 words)
TO​2
OR​2
RE​2
ET​2
ER​2
TE​2
OE​2