しっかりと (translations)→ bravely close fastly firmly jealously permanently right robust solid solidly tight tightly
勢いよく (translations)→ briskly eagerly emphatically energetically furiously hard merrily smartly suddenly
断固とした (translations)→ determinate positive resounding scrappy
徹底的に (translations)→ definitely dramatically exhaustively really relentlessly roundly ruthlessly strongly thoroughly worshipfully