boisterously

heavily seriously strongly vigorously

severely

actively angrily animatedly briskly brutally cruelly earnestly energetically ferociously fiercely forcibly frantically furiously intensely keenly like fury madly meanly painfully powerfully relentlessly rigorously roughly rowdily savagely sharply spiritedly sprightly stormily tumultuously turbulently uproariously urgently viciously violently vivaciously wildly with all one's might

lightly

easily gently moderately softly tolerantly yielding