意気込み (translations)→ determination enthusiasm
覚悟 (translations)→ determined expect frenzy indeed mind perceptiveness resolution vigilance wait
緊張感 (translations)→ nervousness tension
激しい (translations)→ acerbic acute agonies bitter brisk considerable crushed desperate fiercely great harsh heatedly heavily hot impetuous intemperate intense manic passionate pitch pointed raucous severe slashing stormy terrible vehemence violent wrenching
激しさ (translations)→ acrimony force intension intensiveness truculence velocity violence virulence
高まり (translations)→ enhancement kindling
勢い (translations)→ blast desire flourish naturally power speed vitality