abfarad
abroad
ad
alidad
aoudad
asclepiad
audad
bad
ballad
beglad
brad
bromeliad
cad
caudad
cephalad
chad
chiliad
clad
colead
conelrad
crawdad
cycad
dad
doodad
dorsad
drophead
dryad
duad
dyad
egad
ennead
fad
farad
footpad
forbad
gad
gesneriad
glad
gonad
grad
grandad
granddad
had
hamadryad
hebdomad
helipad
heptad
hexad
hispanidad
hodad
iliad
implead
ironclad
isolead
jehad
jeremiad
jihad
keypad
kilorad
kneepad
lad
lampad
laterad
launchpad
mad
maenad
mediad
menad
monad
myriad
naiad
nicad
nomad
notepad
octad
ogdoad
olympiad
orad
overglad
oversad
pad
pentad
picofarad
pleiad
postgrad
pseudomonad
rad
reclad
sad
salad
saphead
scad
scorepad
seminomad
shad
superbad
tad
tetrad
tetramethyllead
thinclad
trad
triad
trichomonad
triclad
ulnad
unclad
undergrad
woad

there no more -ad rymes

Edit:How is it that both sides of the poll have 72%??