Ad- (L.) and -ad (Gr.)

A search of my weblog for "ad" produced the following list:

adverb
gonads
adjective
tirade
shades
steadily
advent
Adsense
adored
breadwinner

ads
undergraduate
adobe
admiring
notepad
Adrienne
advice
head
heads
read
reader
reading
reads

had
had had
hadn't
bad
badly
saddle
sad
sadness
advances
ambassador
ladle
headphones
ahead
advertising

spread
already
adopt
adopted
adoption
Canada
salad
bread
Dread
dreaded
dreadful
road
dead

shadows
addict
addicted
addiction
addictive
addicts
Lady
lady
Philadelphia
made
adult
bad-mouth
dead
Jade
graduate
admit
loading
unloading
grade
radio
broadcaster
dad

Daddy
wordpad
adventure
ready
instead
address
glad
parade
steadfastly
decade
decades
broad
overspread

handmade
tradition
Traditionalist
add
added
Madison
Brad Pitt
administration
administrator
facade
Vad
headlights
Darth Vader
trading
adjusted
adjustment
adorable