Related by context. Frequent words. (Click for all words.) 54 radially 53 airstream 53 centrifugal force 51 entropic 51 vortex 49 Brownian motion 48 combustion chambers 48 venturi 48 pulsations 48 splines 48 inchworm 47 whirling 47 tautness 46 vibratory 46 vortices 45 centrifugal forces 45 electromagnet 45 helicopter rotors 45 torques 45 comet tail 45 electromagnets 44 pendulums 44 pistons 44 torsion 44 counter clockwise 44 centrifugal 44 impeller 44 noiselessly 44 brake rotor 44 magnetic flux 44 deforms 43 servo motor 43 deforming 43 windings 43 dizzily 43 hydraulically 43 rotor 43 angularity 43 outwards 43 vanes 43 sine wave 43 ultrasonic waves 43 arabesques 43 tautly 43 hypnotically 43 rooster tail 43 sinusoidal 43 chordal 43 gravitational 43 torsional 43 rotors 43 pulsation 43 rhythmical 42 angular momentum 42 propeller blades 42 oscillating 42 helical 42 counterclockwise 42 magnetic fields 42 ostinato 42 abraded 42 coiling 42 dispersive 42 sunbeams 42 toroidal 42 caudal 42 spacetime 42 Z axis 42 gearshifts 42 pinballs 42 cyclonic 42 anticlockwise 42 spindle 42 imperceptibly 41 magnetically 41 infinitely variable 41 gravitational attraction 41 asymmetrically 41 arcs 41 armature 41 backpressure 41 concentric 41 valvetrain 41 curvatures 41 valving 41 carburettor 41 microchannel 41 kinked 41 entrained 41 perpendicularly 41 whirlwinds 41 atomic nuclei 41 oscillation 41 sidelong 41 rhythmic patterns 41 flagellum 41 mechanically 41 Earth magnetosphere 41 ionize 41 refracting 41 pushrod