7 letter words:
reveler10,
6 letter words:
feeler9,
ferrel9,
reefer9,
refeel9,
releve9,
revere9,
reeler6,
5 letter words:
fever11,
elver8,
fleer8,
freer8,
frere8,
levee8,
lever8,
reeve8,
refel8,
refer8,
revel8,
4 letter words:
ever7,
feel7,
fere7,
flee7,
free7,
reef7,
veer7,
leer4,
reel4,
3 letter words:
elf6,
eve6,
fee6,
fer6,
lev6,
ref6,
rev6,
vee6,
eel3,
ere3,
err3,
lee3,
ree3,
2 letter words:
ef5,
fe5,
el2,
er2,
re2,