propulsor

noun 0.769

propellant

noun 0.701

impulsion

noun 0.658

motive power

noun 0.652

propeller

noun 0.644

locomotion

noun 0.636

self-motion

noun 0.605

thrust

noun 0.601

specific thrust

noun 0.600

motivation

noun 0.595

impetus

noun 0.595

motility

noun 0.589

propagation

noun 0.583

thruster

noun 0.583

pulsion

noun 0.581

momentum

noun 0.576

motive

noun 0.575

propeller shaft

noun 0.557

protraction

noun 0.554

motion

noun 0.554

force

noun 0.553

powertrain

noun 0.551

pushing

noun 0.551

acceleration

noun 0.550

thrusting

noun 0.549

impulse

noun 0.548

propensity

noun 0.547

turboprop

noun 0.547

movement

noun 0.545

propping

noun 0.545

projectile

noun 0.540

accelerating force

noun 0.537

retropulsion

noun 0.534

downforce

noun 0.533

motor

noun 0.530

electromotility

noun 0.529

prime mover

noun 0.527

specific impulse

noun 0.527

protrusion

noun 0.525

driving

noun 0.524

hyperdrive

noun 0.522

impeller

noun 0.521

pump

noun 0.520

drive

noun 0.519

persuasion

noun 0.519

buoyancy

noun 0.518

forward

noun 0.518

transportation

noun 0.517

mobility

noun 0.516

pumping

noun 0.514

omentum

noun 0.513

torque

noun 0.512

power

noun 0.511

forces

noun 0.510

locomotive

noun 0.509

proposition

noun 0.509

forcefulness

noun 0.505

kinesis

noun 0.504

engine

noun 0.504

transport

noun 0.504

rocket motor

noun 0.504

advancement

noun 0.504

navigation

noun 0.503

inspiration

noun 0.502

drivetrain

noun 0.502

steam power

noun 0.502

bow thruster

noun 0.500