are --> were = whir --> whirred = word --> worded
bear --> bore --> bored = board --> boarded
fine --> fined = find --> found --> founded
see --> saw --> sawed = sod --> sodded
wear --> wore = war --> warred = ward --> warded
whine --> whined = wind --> wound --> wounded

ban --> banned = band --> banded
bill --> billed = build --> built
bow --> bowed = bode --> boded
bray --> brayed = braid --> braided
breed --> bred = bread --> breaded
brew --> brewed = brood --> brooded
bus --> bussed = bust --> busted
core --> cored = chord --> chorded
core --> cored = cord --> corded
discuss --> discussed = disgust --> disgusted
foal --> foaled = fold --> folded
gar --> garred = guard --> guarded
gnaw --> gnawed = nod --> nodded
graph --> graphed = graft --> grafted
gray --> grayed = grade --> graded
grind --> ground --> grounded
grow --> grown = groan --> groaned
hear --> heard = herd --> herded
hole --> holed = hold --> held
inveigh --> inveighed = invade --> invaded
knee --> kneed = knead --> kneaded
knee --> kneed = need --> needed
law --> lawed = laud --> lauded
lead --> led = lead --> leaded
low --> lowed = load --> loaded
mine --> mined = mind --> minded
miss --> missed = mist --> misted
paw --> pawed = pod --> podded
pen --> penned = pend --> pended
pry --> pried = pride --> prided
ray --> rayed = raid --> raided
rend --> rent --> rented
retar --> retarred = retard --> retarded
sigh --> sighed = side --> sided
speak --> spoke --> spoked
tie --> tied = tide --> tided
weigh --> weighed = wade --> waded
whore --> whored = hoard --> hoarded
work --> wrought = rot --> rotted

... --> beat --> beat --> ...
... --> bet --> bet --> ...
... --> cut --> cut --> ...
... --> let --> let --> ...
... --> read --> read --> ...
... --> rid --> rid --> ...