5 letter words:
giver9,
river8,
rerig6,
urger6,
4 letter words:
give8,
keir8,
kier8,
rive7,
vier7,
grue5,
urge5,
ruer4,
3 letter words:
keg8,
guv7,
irk7,
kir7,
kue7,
uke7,
veg7,
vig7,
vug7,
rev6,
vie6,
erg4,
gie4,
reg4,
rig4,
rug4,
err3,
ire3,
rei3,
rue3,
2 letter words:
ki6,
er2,
re2,