Check words you know to measure your vocabulary size (number of word families).
position
god
fresh
until
feather
suspicion
bend
monkey
efficient
award
undergo
interact
hurricane
wan
evacuate
marble
bout
retaliate
lateral
farewell
crease
taunt
barracks
synonym
canteen
depreciate
clamour
redress
doughnut
paranoia
oblivion
expatriate
brazen
envision
mormon
intricacy
pulley
sonata
tacky
ketchup
petticoat
largesse
facile
pessimist
mayan
kestrel
savanna
ambit
loggerhead
indomitable
amoeba
lode
bantam
dolomite
rakish
prat
cyborg
mineralogy
nomenklatura
accursed
numerology
ellipsoid
peon
dyspeptic
pentathlon
architrave
quadrupole
slapdash
ipso
neuropathic
intercalate
seltzer
curare
gad
cruiserweight
tephra
sacerdotal
groundfish
hyperlink
dinero
shrive
tiddly
saccade
tiddler
padrone
goanna
philtre
altazimuth
mangold
pocus
boulle
homodiegetic
anaclitic
limeade
soth
silicium
ceres
burnoose
shrove
muenster