Related by context. Frequent words. (Click for all words.) 90 adrenaline 68 adrenaline rush 52 excitement 49 thrill 47 emotion 47 testosterone 47 euphoric 45 high octane 45 nerves 45 visceral 45 euphoria 44 thrills 44 exhilarating 44 emotions 43 caffeine 43 amped 43 delirious 42 oxygen 41 hormones 41 breathless 40 elation 40 intensity 40 instinct 40 dizzy 40 anxiety 40 manic 39 chills 39 frenzied 39 feeling 39 stamina 39 ecstasy 39 dopamine 38 joy 38 tiredness 38 revved 38 heartbeat 38 pulsating 38 nerve wracking 38 fatigued 38 Emotions 38 hormone 38 endurance 38 frenetic 37 spontaneity 37 throttle 37 gut 37 enthusiasm 37 feverish 37 numb 37 morphine 37 exuberance 36 serotonin 36 overdrive 36 nerve racking 36 primal 36 dread 36 bloodstream 36 fright 36 sweating 36 stomach 36 bravado 36 roar 35 suspense 35 revving 35 mentally 35 painkillers 35 pumped 35 nervous 35 mad 35 passion 34 exhausting 34 rhythm 34 jolt 34 insulin 34 turbo 34 calmness 34 screams 34 senses 34 laughter 34 electrifying 34 boredom 34 nervousness 34 trepidation 33 reflexes 33 blood 33 fatigue 33 anticipation 33 invigorating 33 stimulant 33 exhaustion 33 sweaty 33 crazy 33 jubilation 33 juices 33 psyched 33 gore 33 estrogen 33 nostalgia 33 panic 33 emotional 33 ego