いきなり (translations)→ abruptly beginning bluntly directly fast freely impulsively instant instantly leap new out-of-the-blue outright point-blank pointblank promptly sudden suddenly unannounced
がたがた (translations)→ bump bumpy shot
一生懸命 (translations)→ devote heartily serious
強く (translations)→ awful badly close emphasis forcefully further hard loudly pretty sharply strong strongly vehemently vigorously warmly
強硬に (translations)→ forceful strenuously vigorous
語気荒く (translations)→ aggressively furiously
荒々しく (translations)→ fiercely roughly savagely wildly
猛然と (translations)→ angrily charging ferocity intense wrathfully
乱暴に (translations)→ brusquely crossly fitfully giddy harshly impatient madly radical rudely viciously