noun: happening or existing or done at the same time
Length: 16 letters
Scrabble value: 18
Words with Friends value: 21
Literati value: 16
TWL (USA): Not found
SOWPODS (UK): Not found
simultaneousness
luminousness
simultaneous
aimlessness
lissomeness
sensualness
sinuousness
tensionless
unessential
assessment
minuteness
mutualness
sensualise
sensualism
sensualist
steaminess
uneasiness
alinement
aloneness
aluminous
antimeson
elastosis
emulation
essential
insensate
isoetales
limestone
lineament
lomustine
lousiness
lustiness
manliness
melanosis
melanotis
melatonin
mesantoin
messiness
milestone
minnesota
moistness
mussiness
musteline
mustiness
nastiness
noiseless
saltiness
sensation
solemness
solemnise
stainless
staleness
stoneless
tensional
unanimous
usualness
antimuon
antonius
easiness
emulsion
essonite
estonian
insolate
insolent
insulant
insulate
lameness
lateness
leanness
lentinus
limonene
linesman
linnaeus
luminous
lunation
maleness
mannitol
masonite
massenet
masseuse
mateless
meanness
meatless
melanise
menelaus
milanese
missoula
molasses
monetise
mountain
mounties
mustelus
muteness
mutinous
nameless
nauseous
nautilus
neatness
nominate
nonmetal
noseless
nosiness
numenius
numinous
sameness
saneness
seamless
seamount
selenium
seminole
semitone
semolina
sensuous
sentinel
sessions
simulate
slimness
stannous
steelman
steinman
stemless
stenosis
stimulus
sunstone
tameness
telemann
tenesmus
timeless
tolinase
toneless
tuneless
aeonium
ailment
aimless
aliment
alumnus
amniote
anemone
annulet
annulus
antlion
atomise
elamite
elastin
elation
elusion
elution
eminent
emulate
emulous
enamine
enation
ensuant
entasis
estonia
etamine
etonian
eustoma
intense
isoetes
isolate
lenient
lensman
leonine
lineman
linemen
lioness
lissome
loniten
maltese
maltose
mansion
massine
matinee
matisse
measles
melanin
melinae
melissa
mention
messina
minutes
moisten
moneses
montane
mountie
musales
mustela
mutinus
nemesis
neonate
netmail
nielsen
nilsson
nominal
nominee
onanism
onanist
oneness
onetime
osmanli
outline
outsail
salient
saltine
samisen
samnite
samolus
sanious
santims
seismal
seminal
sensate
sensual
sessile
session
setline
siamese
siemens
silents
silenus
simenon
sinless
sinuate
sinuous
smitane
solanum
soutane
soutine
stalino
steinem
suasion
sunless
sunnite
sunsuit
sustain
talinum
telamon
tenniel
tensile
tension
tenuous
tinamou
tineola
toeless
toenail
tolmiea
toluene
tsunami
useless
utensil
aeolis
aeolus
almost
amnion
amnios
amount
amulet
animus
anoint
anolis
anomie
anselm
assent
assess
assets
assist
assoil
assume
ateles
auntie
aussie
austen
austin
autism
autumn
elaeis
elanus
elmont
elsass
eluate
emesis
enamel
enlist
enosis
ensile
entail
eolian
eonian
etamin
inmate
inmost
innate
insane
insole
instal
insult
intone
ionate
iseult
lament
lanius
lanset
lassie
lateen
latino
latium
lemnos
lenten
lentia
lesion
lessen
lesson
limnos
limosa
linnet
lionet
lissom
listen
liston
litmus
loment
losses
lunate
lutein
malone
manson
mantel
mantis
mantle
maoist
masses
matins
mealie
meanie
meatus
melena
melosa
menial
mensal
menses
mental
mesial
milano
milton
minoan
minuet
minute
missal
missus
misuse
molest
moline
molise
molten
monaul
monnet
montia
motile
mousse
muesli
musial
muslin
mussel
musset
mutual
nanism
nantes
nasion
nation
neaten
nelson
nenets
nentsi
nessie
nestle
nissan
noesis
nolina
oilman
omelet
online
ossete
osteal
saline
salmon
salome
salute
samiel
samite
samson
samuel
sanies
santee
santos
sateen
season
semite
senate
senile
sennit
sesame
seseli
setose
sienna
siesta
silene
silent
simeon
simnel
siouan
solemn
solent
soleus
solute
somali
somite
sonant
sonnet
sonsie
sousse
stalin
stamen
stasis
stelis
suisse
sultan
sunlit
sunset
suntan
susian
talien
taoism
tassel
teasel
teasle
tennis
tessin
tinsel
tisane
tissue
tonsil
tousle
tunnel
tussle
ultima
ultimo
umlaut
umteen
unease
uniate
unison
unseal
unseat
unseen
unsent
untune
aisle
aleut
alien
aline
alnus
aloes
alone
ament
amine
amino
amiss
amnio
amuse
anele
anile
anime
anion
anise
annul
annum
anole
antum
aotus
asset
atole
atone
eames
easel
eelam
elate
elemi
elint
eliot
elisa
elite
elute
email
emile
emote
enate
enema
enets
ennui
ensis
ensue
entsi
eosin
essen
ileum
ileus
ilmen
inane
inlet
inset
inula
islam
islet
issue
issus
laius
lasso
lates
latin
lease
least
lemna
lemon
lenin
lense
lento
leone
liman
limen
linen
linum
litas
loess
loins
lonas
lotus
louis
louse
lumen
maine
maleo
malti
malto
malus
manes
manet
manis
manse
mansi
manul
manus
mason
masse
mates
means
meles
melia
melon
mensa
meson
mesua
metal
metis
meuse
miaou
miaul
milan
milne
minos
minus
moist
monal
monas
monet
monte
mosan
moses
mosul
motel
moult
mount
mouse
muton
names
namoi
nanus
naomi
nates
nemea
nintu
nisan
nisus
noemi
noise
nomia
nones
numen
oasis
oaten
oates
olein
omani
onset
ousel
saint
salem
sales
salim
salmi
salmo
salon
saone
satie
satin
saute
seats
seine
seism
seles
selma
semen
senna
sense
sente
seoul
seton
simal
simon
sinus
sisal
sison
sissu
slain
slant
slate
sleet
slime
smelt
smile
smilo
smite
smuts
snail
snout
solan
solea
soman
sousa
souse
stael
stain
stale
steal
steam
steel
steen
stein
stela
stele
stile
stole
stoma
stone
suite
sunna
sunni
suomi
tails
talon
talus
tamil
tamus
tasse
tasso
tauon
tease
teens
tenia
tenno
tenon
tense
tesla
times
tinea
tonal
tonne
tonus
tsine
tulsa
tunis
ulema
ulmus
uniat
union
unite
unlit
unman
untie
usnea
usual
usuli
utile
aeon
alee
alms
aloe
also
alto
alum
amen
amon
amos
amun
anil
anne
anon
ante
anti
anus
asin
asio
aten
atom
aton
aunt
auto
ease
east
eats
elam
elan
elia
emit
enol
esau
etna
etui
inla
inst
iota
isle
item
lame
lane
laos
lass
last
late
lats
lean
lees
lena
lens
lent
leon
less
leto
liao
lien
lieu
lima
lime
limn
limo
line
lino
lint
lion
list
lisu
lite
loam
loan
loin
lome
lone
lose
loss
lost
lota
loti
lots
lout
luau
lues
luna
lunt
lust
luta
lute
mail
main
male
mali
mals
malt
mane
mann
maoi
mass
mast
mate
maui
maul
meal
mean
meat
meet
melt
menu
mesa
mess
mete
miao
mien
mile
milo
milt
mina
mine
mint
miso
miss
mist
mite
moan
moat
moil
mola
mole
molt
mona
mons
moss
most
mote
moue
mule
muon
musa
muse
muss
must
mute
nail
name
nast
nato
neat
neel
neem
neon
ness
nest
nile
nina
nine
nist
noel
noma
nome
none
nose
note
noun
nous
ntis
nuts
oast
olea
oman
omen
omit
onus
otis
otus
ouse
oust
sail
sale
salt
same
sami
sane
sass
sate
saul
seal
seam
seat
seel
seem
semi
sene
sens
sent
sess
seta
sial
siam
sian
silo
silt
sima
sine
sion
sise
siss
sita
site
sium
slam
slat
slim
slit
sloe
slot
slue
slum
slut
smut
snit
snot
soil
sole
soma
some
sone
soul
stem
stun
suet
suit
sula
sumo
susa
tael
tail
tale
tame
taos
teal
team
teem
teen
tile
time
tine
toea
toil
tole
tolu
tome
tone
tons
toss
tues
tulu
tums
tuna
tune
ulna
unai
unau
unio
unit
usss
ail
aim
ain
ale
ali
als
alt
ane
ani
ano
ans
ant
anu
asl
ass
ate
atm
aum
eas
eat
eel
ela
elm
eln
emu
ene
enl
eon
eos
ese
esm
est
eta
ilo
imo
imu
inn
ins
iol
ion
iou
ism
isn
lam
lan
lao
lat
lea
lee
lei
lem
leo
let
leu
lie
lin
lit
lot
ltm
luo
man
mao
mat
mei
men
mil
min
mit
mls
moa
mol
mon
mot
mst
mus
nan
nee
neo
net
nil
nim
nit
nne
non
not
nsa
nsu
nun
nut
oas
oat
oil
ois
ola
olm
one
oni
out
sam
sas
sat
sea
see
sen
set
sin
sis
sit
sle
sls
sol
som
son
sos
sot
sou
ssa
sse
sss
stm
sue
sum
sun
sus
tai
tam
tan
tao
tau
tea
tee
ten
tia
tie
tin
tiu
toe
tom
ton
tsa
tss
tum
tun
ult
uma
usa
use
usn
uta
ute
utn
utu
uut
ai
al
am
an
as
at
au
ea
ee
el
em
en
es
eu
ia
ie
il
in
io
it
la
le
li
lm
lu
ma
me
mi
ml
mn
mo
ms
mt
mu
na
ne
ni
nm
no
nt
nu
on
os
sa
se
si
sl
sm
sn
so
ss
ta
te
ti
tl
tm
tn
un
us
ut
a
e
i
l
m
n
o
s
t
u
simuliidae
simulium
simultaneity
simultaneously
simvastatin
sinai
sinanthropus
sinapis