Check words you know to measure your vocabulary size (number of word families).
a
perfect
even
street
goal
battle
pole
cart
portrait
missile
pilot
peer
patriot
induce
indifferent
intrigue
quantum
reel
physicist
inferior
pamphlet
isle
quiver
strangle
ruffle
canteen
veer
arid
hermit
permanence
safari
extrapolate
harrow
crevice
scuffle
emir
auspicious
hammock
heterogeneous
outcrop
incantation
downplay
indenture
betrothed
bronchus
sou
neuropathy
pontiff
rejoinder
fibrillate
flan
trimester
concatenate
draughtsman
prefab
carnelian
trompe
couloir
turkic
funereal
puerile
barmy
virology
listeria
quango
mise
phenom
toon
guyline
lupin
yellowtail
flagellum
contrail
nobble
quiff
simony
doozy
intimal
woad
eventide
malus
ane
limite
pixelated
cambium
divisor
kir
nimrod
pice
cribriform
fid
touchpaper
cockchafer
frais
triticum
thuja
palme
fluval
whitsunday
bargello