mothership

noun 0.917

capital ship

noun 0.702

starship

noun 0.697

spaceship

noun 0.693

transport ship

noun 0.622

mystery ship

noun 0.615

flagship

noun 0.603

rocket ship

noun 0.598

ship

noun 0.598

spacecraft

noun 0.593

cargo ship

noun 0.589

homeworld

noun 0.577

rocketship

noun 0.569

space shuttle

noun 0.567

pirate ship

noun 0.562

space vehicle

noun 0.554

warship

noun 0.551

slave ship

noun 0.545

container ship

noun 0.544

battleship

noun 0.539

sister ship

noun 0.537

merchant ship

noun 0.531

motherhouse

noun 0.530

mainframe

noun 0.530

airship

noun 0.529

nave

noun 0.526

flying saucer

noun 0.526

space station

noun 0.525

battle fleet

noun 0.524

mother country

noun 0.522

mother-bird

noun 0.522

ship of the line

noun 0.521

supertanker

noun 0.520

hospital ship

noun 0.518

mainmast

noun 0.516

containership

noun 0.516

shuttlecraft

noun 0.516

spaceplane

noun 0.515

storeship

noun 0.514

deep space

noun 0.514

space mission

noun 0.513

training ship

noun 0.513

lightship

noun 0.512

aircraft carrier

noun 0.511

moon shot

noun 0.511

spaceport

noun 0.510

shipment

noun 0.509

supergiant

noun 0.509

hyperspace

noun 0.509

sinking ship

noun 0.507

vessel

noun 0.504

superweapon

noun 0.502

gunship

noun 0.501

motherland

noun 0.500