attack submarine 16 Associations

submarine (generic term) pigboat (generic term) sub (generic term) U-boat (generic term)

auxiliary research submarine 28 Associations

submarine (generic term) pigboat (generic term) sub (generic term) U-boat (generic term)

fleet ballistic missile submarine 33 Associations

submarine (generic term) pigboat (generic term) sub (generic term) U-boat (generic term)

nautilus 8 Associations

nuclear submarine nuclear-powered submarine submarine (generic term) pigboat (generic term) sub (generic term) U-boat (generic term)

nuclear submarine 17 Associations

nautilus nuclear-powered submarine submarine (generic term) pigboat (generic term) sub (generic term) U-boat (generic term)

nuclear-powered submarine 25 Associations

nautilus nuclear submarine submarine (generic term) pigboat (generic term) sub (generic term) U-boat (generic term)