marine
boating
canoeing
circumnavigation
coasting
cruising
gunkholing
maritime
motorboating
nautical
naval
navigability
navigating
navigation
navigational
ocean-going
oceanic
passage-making
pelagic
periplus
rowing
sailing
salty
sculling
sea travel
seamanlike
seamanly
steaming
travel by water
voyaging
water travel
water-borne
yachting
English-speaking
Phoenician
aboriginal
civilised
enterprising
godly
great-great
heavyset
histrionic
ill-fated
inoffensive-looking
mercantile
nomadic
non-christian
piratical
plethoric
prehensile-tailed
sailors'
sedentary
self-reliant
uncivilised
uncivilized
warlike