Related by context. Frequent words. (Click for all words.) 54 excitement 51 thrill 51 emotion 49 testosterone 48 emotions 46 nerves 45 euphoric 45 high octane 45 caffeine 45 thrills 44 euphoria 43 hormones 43 instinct 42 visceral 42 intensity 42 fatigued 42 oxygen 41 dizzy 41 feeling 41 chills 41 stamina 41 gut 41 anxiety 40 exhilarating 40 numb 40 crazy 40 nerve wracking 40 dopamine 40 nerve racking 40 elation 40 pumped 40 morphine 39 manic 39 hormone 39 nervous 39 mentally 39 bloodstream 38 suspense 38 endurance 38 rhythm 38 exuberance 38 heartbeat 38 craziness 37 spontaneity 37 psyched 37 joy 37 frenetic 37 enthusiasm 37 revved 37 bravado 36 Mentally 36 painkillers 36 blood 36 fatigue 36 stimulant 36 physicality 36 mental toughness 36 fun 36 frenzied 36 throttle 36 passion 35 nervousness 35 breathless 35 ecstasy 35 motivation 35 jolt 35 estrogen 35 jitters 35 realism 35 stomach 35 mad 35 camaraderie 35 feverish 35 giddy 35 fast paced 35 insulin 35 fluids 35 reflexes 34 panic 34 dread 34 fever 34 anticipation 34 adventure 34 roar 34 sweating 34 unreal 34 instincts 34 gore 34 pumping 34 overdrive 34 aggressiveness 34 nostalgia 34 awesome 34 pain 34 panicked 34 trepidation 34 emotional 33 ego 33 electrifying 33 screams 33 blood sugar