Check words you know to measure your vocabulary size (number of word families).
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how
price
smile
access
individual
conscious
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personnel
numerous
petrol
moderate
choir
obey
roses
rocket
publicize
grammar
crouch
diversion
dignify
yank
stranded
vandal
remit
predicament
tantalise
bile
yoga
beech
nay
subcontract
une
quack
valentine
wager
befit
neurosis
carnation
lilt
plover
disjunction
cadre
newsprint
sleuth
sanctum
ell
constructivism
barbell
calcite
frontispiece
sartorial
prostatic
honorarium
episcopate
gastrin
cilia
mouvement
seismology
extenuate
apostolate
peritoneal
jodhpur
iatrogenic
silicosis
skua
choleric
emboli
crinoid
cardia
acetylene
photomicrograph
broadcloth
biomarker
mana
cowpox
licencee
scuttlebutt
marmite
pachyderm
alcalde
planchette
codswallop
logwood
mors
coxcomb
ambergris
synodic
cochin
adipic
oik
kama
maun
anodic
larrikin
missiology
mangel
apatosaur
cosecant
aorist