blaster
firearm
marksman
shoot-'em-up
gambler
liquidator
manslayer
marble
murderer
participant
player
boxer
gameplay
hitter
shooters
swimmer
Souter
commuter
computer
cooter
cuter
hooter
looter
luter
microcomputer
minicomputer
neuter
pewter
polluter
recruiter
rooter
router
scooter
souter
suiter
suitor
supercomputer
suter
sutor
tutor