noun: extreme effortfulness
Length: 13 letters
Scrabble value: 13
Words with Friends value: 17
Literati value: 13
TWL (USA): Found
SOWPODS (UK): Found
strenuousness
sternness
strenuous
sensuous
soreness
sorensen
sourness
sunstone
sureness
trueness
enteron
estrone
estrous
neutron
oestrus
oneness
orestes
stunner
sturnus
sunrose
tenuous
tonsure
tussore
ensure
estrus
nenets
nereus
nernst
nester
nestor
neuron
neuter
ossete
ouster
outrun
rennet
resent
russet
sensor
serous
setose
sonnet
sousse
stereo
sterne
stoner
stress
sunset
suture
tenner
tensor
tenure
tosser
tureen
tusser
tussur
unrest
unseen
unsent
unsure
untrue
untune
uterus
enets
ensue
enter
ernst
erose
essen
ester
nones
norse
nurse
onset
outer
outre
rente
reset
reuse
rouse
route
senor
sense
sente
seton
sneer
snore
snort
snout
sorus
souse
steen
steer
stern
stone
store
teens
tenno
tenon
tenor
tense
teres
terse
toner
tonne
tonus
torus
tours
tress
truss
tuner
ursus
erne
eros
erse
erst
euro
neon
nero
ness
nest
none
norn
nose
note
noun
nous
nuts
onus
otus
ouse
oust
reno
rent
rest
rete
rose
ross
rote
roue
rous
rout
rune
runt
ruse
rust
seer
sene
sens
sent
sere
sess
snot
sone
sore
sort
sour
stun
suer
suet
sure
teen
tern
tone
tons
tore
torn
toss
tour
tree
true
tues
tune
turn
urus
user
ussr
usss
ene
eon
eos
ern
ert
ese
esr
est
nee
neo
net
nne
non
not
nro
nsu
nun
nut
one
ore
out
res
ret
roe
ron
rot
rue
run
rus
rut
see
sen
set
son
sos
sot
sou
sse
sss
sue
sun
sur
sus
tee
ten
toe
ton
tor
tss
tun
urn
use
usn
ute
utn
utu
uut
ee
en
er
es
eu
ne
no
nt
nu
on
or
os
re
rn
ro
ru
se
sn
so
sr
ss
te
tn
un
ur
us
ut
e
n
o
r
s
t
u
strengthener
strengthening
strenuosity
strenuously
strep
strepera
strepsiceros
strepsirhini
streptobacillus