Related by context. Frequent words. (Click for all words.) 56 inchworm 54 torsional 54 resonant frequency 54 caudal 54 airfoil 53 pulsation 52 hi hat 52 vanes 52 collagen fibers 51 aileron 51 chordal 51 venturi 51 flapping wings 51 rhythmic patterns 51 torquing 51 rhythmic 51 vocal folds 51 chording 51 sine wave 51 ailerons 51 torsion 50 curvatures 50 strum bar 50 whammy bar 50 flagellum 50 harmonics 50 backpressure 50 jerky movements 50 flagella 50 arpeggio 49 torques 49 amplitude 49 splines 49 oscillation 49 hind limbs 49 sinusoidal 49 syncopated rhythms 49 contractile 49 pizzicato 49 pectoral fins 49 harmonic 49 muscle rigidity 48 amplitudes 48 rhythmical 48 percussive 48 locomotion 48 propulsive 48 polyrhythmic 48 backspin 48 tympani 48 valvetrain 48 forelimb 48 rotor 48 oscillations 47 airstream 47 vortices 47 skeletal muscles 47 vibrational 47 upright posture 47 rotating blades 47 jaw muscles 47 locomotor 47 syncopated 47 entropic 47 pulsations 47 variable geometry 47 detuned 47 helicopter rotors 47 centrifugal force 47 rotator 47 tremolo 47 pharyngeal 47 parasympathetic 46 vibratory 46 clubhead speed 46 twitch 46 #rpm [001] 46 helices 46 exhalation 46 syncopation 46 excitations 46 mouthparts 46 musculature 46 stiffness 46 fret buttons 46 elongates 46 guitar lick 46 muscle contractions 46 Stiffness 46 propeller blades 46 articulations 46 laminar 46 clave 45 fingerboard 45 chainstays 45 legato 45 conformational 45 voicings 45 valving 45 whorl 45 velocities