6 letter words
BURROW​11
5 letter words
BURRO​7
4 letter words
BURR​6
BROW​9
BOWR​9
3 letter words (12 words)
OUR​3
ROW​6
ROB​5
BOW​8
RUB​5
BUR​5
BRO​5
ORB​5
BOR​5
URB​5
BRU​5
BRR​5
2 letter words (7 words)
OR​2
UR​2
OU​2
BO​4
OB​4
WO​5
OW​5