6 letter words
FORMER​11
REFORM​11
5 letter words
FORME​10
FRORE​8
ORMER​7
4 letter words (10 words)
FROM​9
MORE​6
FORM​9
FORE​7
OMER​6
FERM​9
FROE​7
MOER​6
ORFE​7
RORE​4
3 letter words (19 words)
FOR​6
ROM​5
REF​6
REM​5
ERR​3
ORE​3
ROE​3
EMO​5
MOE​5
ORF​6
FEM​8
FOE​6
MOR​5
FRO​6
FER​6
ERM​5
REO​3
ERF​6
EMF​8
2 letter words (11 words)
OF​5
OR​2
ME​4
RE​2
MO​4
EM​4
ER​2
FE​5
EF​5
OE​2
OM​4