by Paul Zollo
midden
outbidden
overbidden
overridden
ridden
stridden
unbidden
unforbidden
Long I-DENT
strident
trident
Long I-DI
tidy
untidy
ID-I
biddy
giddy
kiddy
middy
skiddy
ID-IK
bromidic
davidic
druidic
glyceridic
hasidic
iridic
meridic
nuclidic
pyramidic
Long I-DING
abiding
backsliding
betiding
chiding
coinciding
colliding
confiding
deciding
deriding
dividing
eliding
gliding
guiding
hiding
joyriding
misguiding
overriding
presiding
priding
providing
residing
riding
siding
sliding
striding
subdividing
tiding
ID-ING
bidding
forbidding
kidding
outbidding
overbidding
ridding
skidding
unforbidding
Long ID-INGZ
sidings
tidings
Long I-DL
bactericidal
bacteriocidal
bridal
bridle
feticidal
fratricidal
fungicidal
genocidal
germicidal
herbicidal
homicidal
idle
idyll
infanticidal
insecticidal
matricidal
pesticidal
sidle
spermicidal
sporicidal
suicidal
tidal
viricidal
ID-L
diddle
fiddle
griddle
middle
piddle
pyramidal
riddle
twiddle
Long ID-LING
bridling
idling
sideling
sidling
ID-NI
kidney
Sidney
Sydney
ID-O
kiddo
widow
Long I-DUR
abider
cider
eider
misguider
outrider
Schneider
slider
spider
subdivider
ID-UR
bidder
consider
forbidder
kidder
reconsider
ridder
Long I-ENS
alliance
appliance
bioscience
compliance
defiance
incompliance
misalliance
noncompliance
prescience
reliance
science
Long I-ET
diet
disquiet
quiet
riot
striate
unquiet
Long I-FEN
hyphen
siphon
siphon
IF-EN
griffin
griffon
stiffen
IF-I
iffy
jiffy
sniffy
spiffy
IF-IK
calcific
calorific
hieroglyphic
honorific
horrific
magnific
morbific
nonscientific
nonspecific
ossific
Pacific
prescientific
prolific
scientific
somnific
soporific
specific
sudorific
terrific
transpacific
unscientific
unspecific
IF-ING
miffing
riffing
sniffing
whiffing
Long I-FL
Eiffel
rifle
stifle
trifle
IF-L
piffle
riffle
sniffle
whiffle
Long I-FLESS
knifeless
lifeless
strifeless
wifeless
Long I-FLIKE
knifelike
lifelike
unlifelike
Long I-FLING
angling
annulling
appareling
apparelling
barreling
battling
bedazzling
bedraggling
befuddling
belittling
bespangling
beveling
bevelling
bicycling
bloodcurdling
bobbling
boggling
boodling
boondoggling
bottling
bridling
bugling
bumbling
bundling
bungling
burgling
caballing
cabling
cackling
canceling
cancelling
candling
capsuling
caroling
channeling
channelling
chiseling
chiselling
chortling
chucking
cobbling
coddling
commingling
counseling
counselling
cradling
cudgeling
cudgelling
culling
cycling
deviling
devilling
dialing
dialling
disemboweling
disembowelling
disheveling
dishevelling
doweling
driveling
drivelling
dueling
duelling
dulling
embezzling
empaneling
enabling
enameling
encapsuling
enfeebling
ennobling
entitling
equaling
equalling
fenagling
fiddling
finagling
fizzling
fondling
frazzling
freckling
frizzling
fuddling
fueling
fumbling
funneling
funnelling
gabbling
gambling
garbling
gargling
gaveling
gavelling
giggling
girdling
gobbling
goggling
grappling
graveling
groveling
grovelling
grumbling
gulling
gurgling
guzzling
hackling
haggling
 
; handling
hassling
heckling
hobbling
hornswoggling
huddling
hulling
humbling
hurdling
hurtling
hustling
idling
impaneling
impanelling
imperiling
imperilling
initialing
initialling
jangling
jeweling
jiggling
jingling
jostling
juggling
jumbling
kibbling
labeling
labelling
ladling
leveling
levelling
libeling
libelling
lulling
manacling
marbling
marshaling
marshalling
martialing
martialling
marveling
marvelling
meddling
mingling
mishandling
mislabeling
mislabelling
modeling
modelling
mollycoddling
mottling
muddling
muffling
mulling
mumbling
muscling
muzzling
needling
nettling
nibbling
niggling
ogling
paddling
paneling
panelling
parceling
parcelling
pedaling
pedalling
penciling
pencilling
peopling
periling
pickling
piddling
piffling
pimpling
pinnacling
pommeling
pommelling
prattling
precanceling
puddling
pummeling
pummelling
puzzling
quadrupling
quarreling
quarrelling
quibbling
raffling
rambling
rattling
raveling
ravelling
recycling
redoubling
rekindling
relabeling
relabelling
remodeling
remodelling
rescheduling
resembling
resettling
reshuffling
reveling
revelling
riddling
riffling
rifling
rivaling
ruffling
rumbling
rumpling
rustling
sampling
scheduling
scrabbling
scrambling
scribbling
scuffling
sculling
scuttling
settling
shackling
shambling
shingling
shoveling
shovelling
shriveling
shrivelling
shuffling
shuttling
sideling
sidling
signaling
signalling
singling
sizzling
smuggling
sniffling
sniveling
snivelling
snorkeling
snuffling
snuggling
spangling
speckling
spiraling
spiralling
squabbling
squiggling
stabling
stapling
startling
stenciling
stencilling
stifling
stippling
stoppling
straddling
straggling
strangling
struggling
stumbling
subtitling
subtotaling
subtotalling
swaddling
swashbuckling
swindling
swiveling
swivelling
tabling