6 letter words
TROUGH​10
ROUGHT​10
5 letter words (6 words)
TOUGH​9
ROUGH​9
OUGHT​9
GROUT​6
ROUTH​8
TRUGO​6
4 letter words (16 words)
TOUR​4
HOUR​7
HURT​7
THOU​7
THRU​7
RUTH​7
GOTH​8
THUG​8
GOUT​5
ROUT​4
HOUT​7
THRO​7
TROU​4
TROG​5
GROT​5
TRUG​5
3 letter words (21 words)
OUR​3
OUT​3
HOT​6
GOT​4
ORG​4
RUG​4
HUT​6
TOR​3
GUT​4
HUG​7
THO​6
HOG​7
ROT​3
TUG​4
RHO​6
UGH​7
ORT​3
RUT​3
GOR​4
TOG​4
2 letter words (11 words)
TO​2
OR​2
GO​3
OH​5
UT​2
HO​5
UR​2
OU​2
UH​5
UG​3
GU​3