Related by context. Frequent words. (Click for all words.) 49 velocity 35 velocities 30 stiffness 30 projectile 30 fastballs 29 deformation 29 barometric pressure 28 fluid 27 elasticity 27 shear 27 Saarloos 27 oscillations 26 fastball 26 frequency 26 Pelfrey 26 Zumaya 26 yaw 25 repeatability 25 Latos 25 accuracy 25 curvature 25 viscosity 25 Dubee 25 dispersion 25 Delcarmen 24 accelerations 24 thruster 24 temperature 24 rotational 24 kinetic energy 24 trajectories 23 mph fastballs 23 maneuverability 23 lateral 23 amplitude 23 Kazmir 23 speeds 23 acceleration 23 conductivity 23 electron 23 vibration 23 seam fastball 23 speed 22 windup 22 intensity 22 altitude 22 changeups 22 Liriano 22 Joba 21 curveballs 21 gamma rays 21 mph fastball 21 rotation 21 splitter 21 pitches 21 gravity 21 trajectory 21 jet stream 21 curveball 21 mph 21 precision 21 lethality 21 curve 20 airspeed 20 Verlander 20 gravitational 19 changeup 19 wind shear 19 sidearm 19 sinker 19 gravitational pull 19 sinkers 19 offspeed pitches 19 rapidity 18 vibrations 18 unhittable 18 ERAs 18 pinpoint accuracy 18 Greinke 17 geometry 17 WHIP 17 smoothness 17 thermal conductivity 16 luminosity 16 laterally 16 slider 16 ERA 16 reflectivity 16 sharpness 16 flatness 16 torque 15 knuckleball 14 curves 14 harmonics 14 octave 13 fluidity 13 backswing 13 explosiveness 13 brightness 11 BABIP 11 consistency