6 letter words
SUMMER​10
5 letter words (4 words)
SERUM​7
MURES​7
MUSER​7
RUMES​7
4 letter words (17 words)
USER​4
SURE​4
MUSE​6
MEMS​8
MUMS​8
RUSE​4
URES​4
RUMS​6
EMUS​6
MURE​6
MEUS​6
REMS​6
RUES​4
UMES​6
SUER​4
RUME​6
SMUR​6
3 letter words (22 words)
USE​3
SUM​5
RES​3
SUR​3
SUE​3
MEM​7
SER​3
EMS​5
REM​5
RUE​3
MUM​7
MUS​5
ERS​3
RUM​5
EMU​5
MES​5
UMM​7
ERM​5
URE​3
MEU​5
2 letter words (10 words)
US​2
ME​4
RE​2
MM​6
EM​4
ES​2
ER​2
UM​4
UR​2
MU​4