alongside
anchor
anchored
armed
battle
blue
boat
coast
deep
defense
dock
fight
fleet
force
germany
grey
guard
harbor
harbour
haven
iceland
marin
marina
marine
military
mission
naval
navy
nuclear
ocean
oceanic
pier
port
radar
sea
ship
silent
sky
sub
submarine
torpedo
uboot
under
vessel
war
warfare
warship
water
yard