Check words you know to measure your vocabulary size (number of word families).
night
forest
woman
find
oak
twist
bind
scene
revolution
cell
corrupt
concert
monarch
strap
likewise
capitalist
evaporate
optimism
groom
volatile
chestnut
delinquent
jolt
bandage
ebb
berth
inset
impersonal
uproot
reconstitute
bazaar
forte
allay
goblet
bulldog
aggrieved
provost
topaz
brainstorm
prosthesis
harrier
governess
ere
tedium
pelagic
crevasse
confidante
arrhythmic
recidivist
macros
checkerboard
crayfish
autobahn
hypochondriac
conclave
lymphatic
psychodynamic
usda
bioremediation
cyclops
spina
sauerkraut
lysis
tsetse
palmetto
squinch
bifida
photoreceptor
fumarole
nitwit
minestrone
cardiorespiratory
cesarean
spall
carbolic
amytal
abeam
burqa
quoin
molal
splosh
kilocalorie
combi
tweeze
gypsophila
splenectomy
mortadella
sippy
megapode
affaires
sanserif
pavlova
amphipod
colter
grue
masjid
hirple
halfbeak
maltose
didy