bank-banker
beg-beggar
bike-biker
break-breaker
build-builder
buy-buyer
call-caller
catch-catcher
camp-camper
cut-cutter
climb-climber
cheat-cheater
change-changer
dance-cancer
dim-dimmer
dip-dipper
deck-decker
develop-developer
dream-dreamer
dry-drier
eat-eater
fight-fighter
frame-framer
fake-faker
fish-fisher
fence-fencer
go-goer
game-gamer
give-giver
gone-goner
grow-grower
hike-hiker
head-header
ham-hammer
heal-healer
impose-impostor
idle-idler
joke-joker
highjack-highjacker
kill-killer
knock-knocker
kneel-kneeler
lick-licker
laugh-laugher
leave-leaver
mask-masker
mast-master
mix-mixer
make-maker
nod-nodder
na-napper
open-opener
oil-oiler
paint-painter
play-player
point-pointer
pay-payer
plant-planter
pick-picker
push-pusher
quiz-quizzer
rap-rapper
read-reader
ride-rider
rope-roper
rule-ruler
sing-singer
slice-slicer
send-sender
sit-sitter
slide-slider
shoot-shooter
stop-stopper
tap-tapper
touch-toucher
trick-tricker
test-tester
think-thinker
wash-washer
wait-waiter/waitress