けたたましい (translations)→ clamour frenzied piercing sharp shrill unexpected wailing
けんめいに (translations)→ desperately energetically fight industriously
さかんに (translations)→ actively frequently plenty vigorously
しきりに (translations)→ bitterly busily conjecture copiously eagerly earnestly endlessly fluently furiously hard imperiously incessantly insistently intently keep much often rapid steadfastly terribly urge urgent variously
せかせかと (translations)→ briskly hastily jauntily nervous nervously quickly rapidly swiftly
たちどころに (translations)→ immediate immediately overnight
やっきになって (translations)→ blasphemously wildly
真剣に (translations)→ actually engage genuinely keenly preoccupied real serious seriously