Check words you know to measure your vocabulary size (number of word families).
neat
i
skin
business
anger
native
village
recognize
index
manipulate
proportion
journalist
eyebrow
et
vitamin
curse
synthetic
elf
nickname
blossom
analogous
inscription
disillusion
ethnography
clot
impart
clad
crescent
psychoanalytic
sadist
eucharist
coronation
lore
qui
slog
steeped
comfy
stead
sheathe
outlive
alkali
rungs
ravish
heuristic
roi
yesteryear
adroit
symbiosis
besotted
flunk
cornucopia
trounce
sundae
antacid
acacia
prat
parotid
enthalpy
stigmata
polycarbonate
neocortex
fulminant
blam
rancorous
hosanna
loggia
forint
putto
prebend
unicycle
gnu
tortellini
duple
kari
caboose
tootle
edelweiss
cerebrum
sawfly
stegosaurus
vinifera
lantana
synergism
clostridium
isopach
tiptop
punnet
rambutan
stonecrop
galenic
ipsative
althea
amboyna
lorn
indigene
lapa
ant
australoid
aymara
eridanus