Related by context. Frequent words. (Click for all words.) 57 inchworm 53 locomotion 50 gaits 49 locomotor 48 biped 47 kinematics 47 bipedal 46 jerky movements 46 pendulums 46 servomotors 46 infinitely variable 46 gait 45 forelimb 45 gyroscopic 45 hydraulically operated 45 anticlockwise 45 rotational 45 hind limbs 45 torques 45 stiff legged 45 slewing 44 servo motor 44 forelegs 44 castors 44 uneven terrain 44 headstands 44 deformable 44 acceleration deceleration 44 teeter totters 44 upright posture 43 oscillatory 43 servo motors 43 curvatures 43 quadruped 43 dismounts 43 robotic 42 BOSU 42 pronation 42 recumbent 42 kinematic 42 acceleration braking 42 gearshifts 42 drawbar 42 biomechanical 42 uneven surfaces 42 Damping 42 footpads 42 flapping wings 42 biomechanics 41 Growling 41 stepper motors 41 pinions 41 treadle 41 forelimbs 41 lateral acceleration 41 whooshes 41 cambered 41 motorized 41 helicopter rotor blades 41 inclines 41 variable geometry 41 fore aft 41 radial 40 torsional 40 sensor detects 40 vibrating 40 pelvises 40 monopod 40 forefoot 40 defies gravity 40 repetitive motions 40 Plodding 40 haunches 40 protuberances 40 gearshift lever 40 gyro sensor 40 Petting 40 pivoting 40 joystick 40 knock kneed 40 Robotic 40 hind legs 40 undulated 40 shock absorbing 40 spindly legs 40 simulate 40 Elliptical 40 rollerskates 40 dismounting 40 counter clockwise 39 double jointed 39 derailleur 39 erupting volcanoes 39 glide 39 lope 39 twirly 39 #rpm [001] 39 PASM 39 pedal 39 vibratory 39 torquing