Check words you know to measure your vocabulary size (number of word families).
star
special
happen
plan
camera
maximum
edit
shiver
blast
consequent
racial
republic
gallon
peculiar
stroll
illuminate
papa
tentative
salute
burgle
deride
complacent
ledge
mare
espouse
inverse
righteous
adamant
fad
shunt
consecrate
registrar
skimp
transfix
backlog
revulsion
capricious
afoot
pail
chug
nervosa
sequin
symbiotic
kitty
harpy
encyclical
pistachio
ligand
beeswax
teuton
groovy
welterweight
rollicking
ennui
brazier
dace
applicator
carne
moonshine
passe
telluride
pax
mastitis
mallow
yorkshireman
griffon
agouti
boyo
purine
demythologize
flagellum
seltzer
kettledrum
zemstvo
novation
hobnail
dragster
kibosh
gavotte
oligosaccharide
isopropyl
kielbasa
chromite
dugong
supernaturalism
extramusical
cabriole
sika
tractive
disarticulation
placket
cyanotic
dysthymia
microcircuit
venter
matza
australopithecus
deadeye
marlinespike
monosaccharide