10 letter words:
nifedipine16,
9 letter words:
predefine15,
pieridine12,
8 letter words:
redefine12,
repinned11,
7 letter words:
definer11,
deifier11,
edifier11,
refined11,
reified11,
fennier10,
finnier10,
preened10,
repined10,
ripened10,
ripieni9,
needier8,
6 letter words:
defier10,
define10,
feeder10,
fender10,
finder10,
finned10,
friend10,
redfin10,
reefed10,
refeed10,
refind10,
deepen9,
deeper9,
feirie9,
ferine9,
peened9,
peered9,
peined9,
penned9,
perdie9,
pinder9,
pinned9,
refine9,
peerie8,
penner8,
pinene8,
pinier8,
pinner8,
repine8,
denier7,
dinner7,
endrin7,
indene7,
needer7,
nereid7,
reined7,
5 letter words:
defer9,
fiend9,
fined9,
fired9,
freed9,
fried9,
refed9,
finer8,
infer8,
pined8,
preed8,
pride8,
pried8,
redip8,
riped8,
penne7,
penni7,
preen7,
repin7,
ripen7,
diene6,
diner6,
eider6,
ender6,
indie6,
indri6,
inned6,
eerie5,
inner5,
renin5,
4 letter words:
defi8,
feed8,
fend8,
find8,
deep7,
drip7,
fere7,
fern7,
fine7,
fire7,
firn7,
free7,
neif7,
peed7,
pend7,
pied7,
reef7,
reif7,
rife7,
epee6,
neep6,
peen6,
peer6,
pein6,
pere6,
peri6,
pier6,
pine6,
pirn6,
pree6,
ripe6,
deer5,
dene5,
deni5,
dere5,
dine5,
dire5,
dree5,
eide5,
ired5,
irid5,
need5,
nerd5,
nide5,
nidi5,
rede5,
reed5,
rend5,
ride5,
rind5,
erne4,
nene4,
nine4,
rein4,
3 letter words:
def7,
dif7,
fed7,
fid7,
dip6,
fee6,
fen6,
fer6,
fie6,
fin6,
fir6,
ped6,
ref6,
rif6,
nip5,
pee5,
pen5,
per5,
pie5,
pin5,
rep5,
rip5,
dee4,
den4,
die4,
din4,
end4,
red4,
rid4,
ere3,
ern3,
inn3,
ire3,
nee3,
ree3,
rei3,
rin3,
2 letter words:
ef5,
fe5,
if5,
pe4,
pi4,
de3,
ed3,
id3,
en2,
er2,
in2,
ne2,
re2,