Check words you know to measure your vocabulary size (number of word families).
push
however
stone
learn
shelf
trial
loan
sentence
mere
reputation
software
peasant
municipal
rib
grief
critique
singular
warfare
infuse
submission
scowl
humid
hitch
purge
cam
rebate
barricade
queer
raisin
bon
chrome
plunder
solace
hulk
synod
impenetrable
succulent
ether
swig
sine
acuity
toiletry
staccato
liane
vicissitude
apolitical
desultory
foible
rad
transom
blurb
thrum
primus
burgher
fulminate
gentility
wacko
suet
zig
luminal
polysaccharide
ketch
bursary
kung
noradrenaline
macaroon
doge
echocardiograph
haploid
polytheistic
fustian
acetaminophen
vitrine
malware
discompose
trax
kibitz
coypu
coryza
turps
plastique
psilocybin
anime
chromate
betime
pinochle
widgeon
cryptology
potage
silicic
yager
ethno
nomarch
corselet
gumma
extern
chiro
mordacious
phloem
objurgate