7 letter words:
refugee11,
6 letter words:
refuge10,
unfree9,
renege7,
5 letter words:
fewer11,
ngwee9,
wrung9,
newer8,
renew8,
genre6,
green6,
enure5,
4 letter words:
frug8,
grew8,
enuf7,
ewer7,
fere7,
fern7,
free7,
reef7,
ween7,
weer7,
were7,
wren7,
eger5,
gene5,
genu5,
gree5,
grue5,
rung5,
urge5,
erne4,
rune4,
3 letter words:
few9,
fug7,
ewe6,
fee6,
fen6,
fer6,
feu6,
fun6,
fur6,
new6,
ref6,
wee6,
wen6,
eng4,
erg4,
gee4,
gen4,
gnu4,
gun4,
neg4,
reg4,
rug4,
ere3,
ern3,
nee3,
ree3,
rue3,
run3,
urn3,
2 letter words:
ef5,
fe5,
we5,
en2,
er2,
ne2,
nu2,
re2,
un2,