APSS
autosub
sub
sub tender
minisubmarine
breather
snorkel
schnorchel
snorkel breather
schnorkel
mesoscaphe
X-craft
submarine
milch cow
submarinelike
attack submarine
supersub
subtransect
ballast tank
crash dive
subchaser
bubble-head
A-gang
hunter-killer
fore-and-after
nuclear submarine
nautilus
nuclear-powered submarine
diving plane
submarining
auxiliary research submarine
saddletank
submersible
pigboat
subaquarian
destroyer escort
tunnel stern
U-boater
frigate
motor glider
U-boat
pressure hull
USO
silent service
ocean liner
rigger
land yacht
surface combatant
lighter
outboard motor
corvette
submarine torpedo
cable ship
antisubmarine
conning tower
outboard
fleet ballistic missile submarine
motor ship
roll
seacraft
well
gas-turbine ship
twin screw
submersible warship
trimaran
tender
submariner
battlecruiser
crush depth
soucoupe
auxiliary engine
donkey engine
auxiliary
lateen-rig
after part
airboat
tail
stern
patrol boat
oceanaut
poop
knockabout
quarter
signal bridge
inboard
Blokart
submarinist
draft
draught
bargeful
array cable