adj: not permitted; "impermissible behavior"
adj: not allowable
Length: 13 letters
Scrabble value: 21
Words with Friends value: 20
Literati value: 15
TWL (USA): Found
SOWPODS (UK): Found
impermissible
impressible
permissible
brimless
premises
rimeless
simplism
biprism
empress
immerse
imperil
impress
leresis
limbers
mimesis
missile
pelisse
pismire
prelims
premise
premiss
ribless
rimless
risible
bemire
bessel
emblem
emesis
empire
iberis
lesser
limber
limper
lisper
member
mesmer
pieris
pisser
pliers
prelim
premie
remise
remiss
resile
series
seseli
simile
simmer
simper
simple
smiler
belem
belie
bimli
birle
bleep
bless
blimp
bliss
briss
eblis
elemi
ember
emile
emmer
impel
isere
leper
meles
memel
merle
miler
mimer
mimir
miser
peril
piles
plebe
plier
press
prime
prise
prism
rebel
reims
repel
ribes
seism
seles
siris
sleep
slime
smile
speer
sperm
spiel
spile
spire
spree
beep
beer
berm
bier
bile
birl
bise
blip
brie
brim
bris
eire
elbe
emir
erie
eris
erse
ibis
iris
isis
isle
leer
lees
less
liii
limb
lime
limp
lisp
meir
meme
mere
merl
mess
mile
mime
mips
mire
miri
miss
mmpi
peel
peer
peri
perm
pier
pile
piss
pleb
prim
reel
riel
rile
rime
ripe
rise
sebe
sebs
seel
seem
seep
seer
semi
serb
sere
sire
sise
slim
slip
sspe
ssri
bee
bel
bmi
bmr
bpi
bpm
bps
bse
ebs
eel
eib
elm
epi
ese
esm
esp
esr
iii
iis
imp
ire
irs
isi
ism
lee
lei
lem
ler
lie
lii
lip
lir
mei
mem
mib
mil
mls
mps
mri
mrs
msb
pbs
pee
pei
pel
pes
pib
pie
pms
psi
rbi
reb
rem
rep
res
rib
rim
rip
rpm
sbe
seb
see
sep
sib
sip
sir
sis
sle
sls
sse
be
bi
bm
br
bs
eb
ee
el
em
er
es
ie
ii
il
ip
ir
lb
le
li
lm
lp
lr
mb
me
mi
ml
mm
mp
mr
ms
pb
pe
pi
pm
pr
ps
rb
re
ri
sb
se
si
sl
sm
sr
ss
b
e
i
l
m
p
r
s
impermanent
impermeability
impermeable
impermeableness
impermissibility
impermissibly
impersonal
impersonally
impersonate
impersonation