7 letter words:
oyesses10,
6 letter words:
fesses9,
fosses9,
yesses9,
5 letter words:
fesse8,
fosse8,
sooey8,
yeses8,
esses5,
4 letter words:
foys10,
eyes7,
fees7,
fess7,
foes7,
foss7,
oyes7,
soys7,
eses4,
oses4,
sees4,
3 letter words:
fey9,
foy9,
efs6,
eye6,
fee6,
fes6,
foe6,
soy6,
yes6,
ess3,
oes3,
ose3,
see3,
sos3,
2 letter words:
ef5,
fe5,
of5,
oy5,
ye5,
yo5,
es2,
oe2,
os2,
so2,