subchaser
sub
bubble-head
crash dive
subtransect
subhunter
sub tender
attack submarine
hunter-killer
supersub
minisubmarine
oceanaut
auxiliary research submarine
submarine
Perisher
silent service
surface ship
U-boater
nuclear submarine
X-craft
nautilus
nuclear-powered submarine
fleet ballistic missile submarine
hydronaut
autosub
dinette
warcraft
U-boat
submarinelike
milch cow
fin
submariner
sail
man-of-war
antisubmarine
ship of the line
stern plane
sealer
letter of marque
commerce raider
mesoscaphe
third-rate
submersible
aviso
Q-ship
submersible warship
diving plane
soucoupe
submarining
waster