Related by context. Frequent words. (Click for all words.) 58 disorientation 52 mechanical malfunctions 51 airspeed 50 altimeter 50 rapid decompression 50 aerodynamic stall 49 autopilots 48 Capt. Marvin Renslow 48 mechanical malfunction 48 ionospheric 47 stick shaker 47 turbulence 47 drowsiness 47 malfunction 47 vertigo 47 tail rotor 47 stick pusher 46 aircrew 46 pressurization 45 behavioral abnormalities 45 neurological impairment 45 mild TBI 45 fatigue 45 decompression sickness 45 jerky movements 45 uncontained engine failure 45 pilots 44 psychomotor 44 blurred vision 44 faintness 44 hyper vigilance 44 weightlessness 44 fog 44 wind shear 43 oxygen deprivation 43 visual hallucinations 43 autopilot 43 unsteadiness 43 aileron 43 parabolas 43 electrolyte imbalance 43 blurriness 43 fogginess 43 hypoxia 43 misalignments 43 auditory hallucinations 42 microlight 42 situational awareness 42 Kenitzer 42 muscle atrophy 42 cognitive deficits 42 ailerons 42 Safety Bureau ATSB 42 malfunctions 42 optical illusions 42 misalignment 42 cosmic radiation 42 mechanical 42 dizziness nausea 42 Benzon 42 motion sickness 42 distractibility 42 blurry vision 42 collision avoidance 42 collision avoidance systems 42 decompression 42 akathisia 42 physiological responses 42 landing gear 42 rudder 42 PTSD symptoms 42 horizontal stabilizer 41 Hallucinations 41 cockpit 41 headaches dizziness 41 astigmatism 41 contrails 41 airbag deployment 41 electrostatic discharge 41 discontinuities 41 TCAS 41 light headedness 41 sleep disturbances 41 electrical arcing 41 seasickness 41 EEGs 41 cognitive impairments 41 radome 41 vibration 41 lightheadedness 41 dizziness 41 grand mal seizure 41 microgravity 41 datalink 41 sleepiness 41 TAWS 41 aircrews 40 malfunctioning 40 depressurization 40 F/A-#C Hornet 40 hypoglycemia