Gyropilot
agent
automatic pilot
boatheader
boatsteerer
cicerone
conductor
conner
courier
cowherd
cox
coxswain
docking pilot
dragoman
driver
drover
engineer
functionary
goatherd
guide
guidepost
guider
handler
helmsman
herd
herdsman
hoveler
hoveller
manipulator
manjee
mercury
navigator
nobbier
operant
operative
operator
patron
patroon
pilot
pointer
river pilot
runner
sailing master
shepherd
sluer
steerer
Jack tar
gob
jack
mariner
old salt
sea dog
seafarer
seaman
tar
cabin boy
cockswain
deckhand
recruiter
supercargo