Creates agent nouns (the doers of an action). Pronounced and spelt the same as the comparative inflectional suffix -er as in hot-hotter.

No change to baseDouble final consonantDrop final eSwap y for i
adapter
adopter
banker
beater
belcher
blender
blower
boarder
bowler
builder
bumper
burner
busker
buyer
caller
camper
catcher
cheater
chopper
classer
cleaner
clicker
climber
cooker
creeper
crusher
curler
dealer
drifter
dryer
dumper
duster
dweller
eater
farmer
feeder
fixer
flyer
folder
founder
fryer
golfer
griller
grinder
grower
gusher
hacker
healer
heater
helper
herder
hoarder
holder
hunter
jailer
jester
kayaker
keeper
kicker
killer
kisser
labourer (US laborer)
leader
leaker
leaner
learner
lender
lifter
loader
loafer
looter
lower
marcher
mender
miller
mixer
mower
nester
nipper
owner
packer
peeler
player
popper
potter
puffer
puller
punter
pusher
ranter
reader
renter
ringer
rocker
roller
romper
roofer
seeker
seller
sender
sifter
skier
beginner
cutter
deferrer
dobber
dropper
drummer
digger
distiller
fibber
fitter
flipper
hitter
hugger
installer
jogger
labeller
lagger
lopper
modeller
patroller
preferrer
propeller
quarreller
rigger
robber
runner
shoveller
shredder
signaller
sinner
spinner
stripper
swimmer
transferrer
traveller
winner
baker
biker
biter
bumbler
carer
chaser
choker
cruiser
dancer
dawdler
debater
diner
diver
driver
eraser
fiddler
gambler
gamer
giggler
giver
glider
grader
groomer
groover
handler
hater
hiker
hirer
idler
inhaler
insider
insurer
invader
joker
kidnapper
loner
loser
lover
maker
manager
meddler
miner
paver
piper
pruner
racer
rater
raver
rider
rover
ruler
server
shaker
shaver
taker
tamer
tiler
timer
toner
tuner
user
voter
wader
wiper
crier
flier
pitier