noun: the property (of a problem or difficulty) that makes it impossible to solve
Length: 13 letters
Scrabble value: 21
Words with Friends value: 26
Literati value: 19
TWL (USA): Not found
SOWPODS (UK): Not found
unsolvability
solvability
solubility
villainous
volubility
botulinal
livistona
usability
ablution
abutilon
allusion
alluvion
avulsion
bolivian
bonavist
illation
illusion
istanbul
libation
loyalist
nobility
salinity
sibilant
stallion
subtilin
suitably
sullivan
synovial
tonsilla
villainy
visually
ability
bastion
bilious
billion
bluntly
bolivia
botulin
bullion
buoyant
butanol
inbuilt
install
instill
liaison
livonia
lustily
nastily
noisily
notably
nullity
nuytsia
outsail
saintly
stalino
stonily
suavity
synovia
tallboy
tunisia
ustinov
villain
vilnius
violist
visibly
vistula
vitally
volubly
abvolt
albino
albion
anolis
anubis
austin
ballot
basuto
billyo
biotin
bonsai
bosnia
botany
bounty
bovini
buntal
busily
instal
instil
insult
lanius
lastly
latino
layout
libyan
lisboa
lisbon
liston
litany
lolita
lublin
luvian
lyonia
nablus
novial
obtain
outlay
oyabun
salyut
sanity
satiny
silvan
silvia
siouan
solvay
stably
stalin
stilly
subtly
sultan
sunlit
sylvan
tallin
tallis
tibial
tivoli
tonsil
ulitis
unbolt
vainly
valois
vanity
vastly
vibist
villon
villus
vinous
violin
vision
visual
vitals
volans
volant
about
aioli
alibi
allis
allot
alloy
alnus
antsy
anvil
aotus
atoll
atony
aunty
bally
bantu
basil
basin
batis
baton
bayou
bialy
billy
biont
biota
bison
bitis
blain
blast
blini
bliny
bloat
blunt
boast
bolti
bolus
bonus
bosun
built
bulla
bully
busty
butyl
ilion
inlay
inuit
inula
ionia
islay
italy
laity
laius
latin
libya
litas
llano
loins
lonas
lotus
louis
lousy
loyal
lusty
luyia
lyons
lysin
lysol
nasty
nobly
noisy
nubia
sabin
sabot
saint
sally
salol
salon
salty
salvo
satin
savin
savoy
sibyl
silly
silty
silva
sinai
sivan
slain
slant
slaty
snail
snout
solan
stain
stall
still
stony
sulla
sully
sylva
tabis
tabun
tails
tally
talon
talus
tansy
tauon
tibia
tilia
tiyin
tobin
tonal
tonus
tubal
tully
tulsa
tunis
tyson
uniat
unity
unlit
unsay
vault
vaunt
villa
vilna
vilno
vinyl
viola
visit
vista
vital
vitis
vitus
volta
yibit
abls
ably
abut
ally
also
alto
anil
anti
anus
asin
asio
aton
aunt
auto
avon
ayin
bail
bait
bali
ball
bast
bats
bias
bill
blat
blot
boat
boil
bola
boll
bolt
bony
bota
bout
bull
buna
buns
bunt
buoy
bust
busy
buyi
ibis
inla
inst
inti
iota
laos
last
lats
liao
lilo
lilt
lily
lino
lint
lion
list
lisu
livy
loan
loin
lost
lota
loti
lots
lout
luba
luna
lunt
lust
luta
lvii
lyon
nabu
nail
nast
nato
navy
nisi
nist
nosy
nous
nova
ntis
null
nuts
oast
obit
oily
olla
only
onus
otis
otus
oust
oval
ovis
sail
salt
saul
sial
sian
sill
silo
silt
sion
sita
siva
slab
slat
slav
slay
slit
slob
slot
slub
slut
snit
snob
snot
snub
soil
soul
soya
stab
stay
stob
stub
stun
suit
sula
suva
tabi
tabu
tail
tall
taos
till
tiny
toby
toil
toll
tolu
tons
tuba
tuna
ulna
ulva
unai
unio
unit
vain
vali
vast
vayu
vial
vila
vino
viol
visa
volt
yalu
ybit
yuan
abo
abs
aby
ail
ain
alb
ali
all
als
alt
ani
ano
ans
ant
anu
any
asl
avo
bai
ban
bat
bay
bin
bit
blt
bns
boa
bos
bot
boy
btu
bun
bus
but
buy
iis
ill
ilo
ins
iol
ion
iou
isi
isn
iva
ivy
lab
lan
lao
lat
lav
lay
lii
lin
lit
liv
llb
lob
lot
luo
lvi
nab
nay
nib
nil
nit
nob
not
nov
nsa
nsu
nub
nut
oas
oat
obi
oil
ois
ola
oni
out
sat
say
sba
sib
sin
sit
sly
sob
sol
son
sot
sou
soy
sty
sub
sun
suv
tab
tai
tan
tao
tau
tay
tia
tib
tin
tiu
ton
toy
tsa
tub
tun
ull
ult
usa
usn
uta
utn
van
vas
vat
vii
yib
yin
yob
yon
ab
ai
al
an
as
at
au
av
ba
bi
bs
by
ia
ii
il
in
io
it
iv
la
lb
li
lu
lv
na
nb
ni
no
nt
nu
nv
ny
ob
on
os
ov
sa
sb
si
sl
sn
so
ta
tb
ti
tl
tn
tv
un
us
ut
uv
va
vi
vt
yb
yi
a
b
i
l
n
o
s
t
u
v
y
unsold
unsolder
unsoldierly
unsolicited
unsoluble
unsolvable
unsolved
unsophisticated
unsorted
unsought