Units 22-25
Unit 22
successful
thoughtless
wholesome
wonderful
worthless
worrisome
delightful
lonesome
priceless
fanciful
eventful
fruitless
forgetful
senseless
doubtful
tiresome
tireless
dutiful
fearless
pitiful
Unit 23
thunderstorm
self-addressed
background
cross-country
post office
weatherproof
throughout
sister-in-law
bill of sale
everybody
checkbook
skyscraper
overcast
all right
passerby
wristwatch
campsite
campfire
bookstore
grown-up
Unit 25
unfortunate
approximate
momentary
imaginary
immediate
temporary
customary
desperate
secondary
necessary
accurate
voluntary
delicate
solitary
ultimate
moderate
ordinary
honorary
fortunate
desolate