12 Letter Countable Nouns Ending in ER
This list gathers 453 English 12 letter countable nouns that end with ER, such as Commissioner, Manufacturer, Photographer, Practitioner, Motherfucker, Cheeseburger and Screenwriter. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.
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Starts with A
15 words amphitheater
alphabetizer
accomplisher
anthologizer
acknowledger
anesthetizer
arithmometer
agroforester
animadverter
acclimatizer
angiographer
admonitioner
adenographer
aeolsklavier
allegorister
Starts with B
24 words breathalyzer
bootstrapper
backgrounder
basketballer
boulevardier
breastfeeder
bridgekeeper
basketweaver
brassbounder
beamsplitter
brainstormer
balletmaster
bodysnatcher
broccoflower
broncobuster
breechloader
bridechamber
bridgemaster
brassfounder
brickfielder
balladmonger
brilliandeer
bellyboarder
brauneberger
Starts with C
24 words commissioner
cheeseburger
counteroffer
carpetbagger
cartographer
confectioner
candleholder
cabinetmaker
calligrapher
crowdpleaser
crossbencher
crimefighter
cheesemonger
clockwatcher
coachbuilder
cyberstalker
costermonger
cherrypicker
cardioverter
candystriper
complimenter
concessioner
crystallizer
chorusmaster
Starts with D
24 words doppelganger
doubleheader
dehumidifier
dreamcatcher
disassembler
democratizer
defragmenter
disqualifier
destabilizer
densitometer
deprogrammer
disorganizer
desensitizer
diastereomer
decarbonizer
discographer
demagnetizer
dillydallier
declinometer
desulfurizer
discontinuer
disenchanter
dockwalloper
dimberdamber
Starts with E
23 words experimenter
extinguisher
eavesdropper
ethnographer
electrolyzer
exhibitioner
expeditioner
electrometer
extensometer
encumbrancer
ellipsometer
earthcreeper
enfranchiser
extemporizer
evaporimeter
ebulliometer
electrotyper
expansometer
evaporometer
endosmometer
effusiometer
episcotister
electrepeter
Starts with F
17 words flamethrower
festivalgoer
frontbencher
fingerpicker
filibusterer
foundationer
fleeceflower
flowerpecker
foreshadower
familiarizer
flowerbearer
fennelflower
flameproofer
fetishmonger
formularizer
faithbreaker
fingerflower
Starts with G
12 words globetrotter
galvanometer
greenskeeper
grandstander
groundkeeper
gossipmonger
groundhopper
gourmandizer
gravitometer
galactometer
goldenbanner
gastrosopher
Starts with H
24 words heartbreaker
holidaymaker
homeschooler
housebuilder
headshrinker
harbormaster
housebreaker
housepainter
hairsplitter
hagiographer
hypothesizer
harquebusier
honeycreeper
handicrafter
hemodialyzer
hydrographer
hydrocracker
heliographer
hornswoggler
hymnographer
horsewhipper
hierographer
hephthemimer
harmonometer
Starts with I
10 words inclinometer
interpleader
iconographer
immortalizer
interchapter
intermeddler
interchanger
impoverisher
isoperimeter
iambographer
Starts with J
1 words jitterbugger
Starts with K
3 words klipspringer
katzenjammer
katharometer
Starts with L
2 words lithographer
lithotripter
Starts with M
24 words manufacturer
motherfucker
manslaughter
merchandiser
midwesterner
micromanager
magnetometer
minicomputer
muzzleloader
moneychanger
mainstreamer
moneyspinner
muckspreader
microblogger
materializer
microscooter
mouthbreeder
mythologizer
mythographer
mouthbrooder
memorializer
milliammeter
microbrowser
middlebuster
Starts with N
13 words nightcrawler
nightclubber
nonresponder
nonperformer
needleworker
nonconformer
nationalizer
narrowcaster
nephelometer
noncharacter
noncrossover
nonlandowner
necrographer
Starts with O
5 words officeholder
overachiever
oneiromancer
orthographer
olfactometer
Starts with P
24 words photographer
practitioner
policyholder
pornographer
preamplifier
puppetmaster
prizefighter
proselytizer
pickleballer
pretensioner
paleographer
photopolymer
photoblogger
psychrometer
penetrometer
pasqueflower
petrographer
phonographer
photoemitter
politicaster
postmodifier
processioner
pantographer
phrasemonger
Starts with Q
1 words quarrymaster
Starts with R
17 words recordkeeper
radiographer
rubbernecker
rollerblader
remembrancer
rationalizer
rediscoverer
redemptioner
revolutioner
respirometer
relinquisher
reprographer
resolutioner
rhythmometer
resiliometer
rodomontader
rhabdomancer
Starts with S
24 words screenwriter
stepdaughter
schoolmaster
sledgehammer
skateboarder
stormtrooper
sharpshooter
scriptwriter
stenographer
sharecropper
spectrometer
spellchecker
straightener
supercharger
shapeshifter
sportswriter
swashbuckler
speechwriter
sportscaster
streetwalker
synchronizer
supercarrier
stairclimber
supercluster
Starts with T
22 words troublemaker
tranquilizer
telemarketer
teleprompter
turbocharger
telecommuter
trainspotter
trendspotter
transplanter
trailbreaker
transshipper
thermoformer
turbidimeter
telecomputer
tellurometer
tachygrapher
tenderometer
trigonometer
tubeshoulder
turpentinier
theologaster
trocheameter
Starts with U
7 words unsubscriber
understander
undermanager
uranographer
underpropper
underskinker
underbuilder
Starts with V
4 words videographer
viscosimeter
variocoupler
viticulturer
Starts with W
9 words weightlifter
wicketkeeper
waterproofer
weisenheimer
winklepicker
woolgatherer
wondermonger
whitepainter
waistcoateer
Starts with Y
1 words yellowhammer
Starts with Z
1 words zincographer