せっせと (translations)→ active busily constantly diligently duly dutifully heartily industriously sedulously steadily systematic systematically voraciously
やたらに (translations)→ extremely heavily incredibly so surprisingly wildly
根気よく (translations)→ patiently tirelessly
丹念に (translations)→ attentively careful carefully clever closely examination faithfully methodically meticulously neatly thoroughly
熱心に (translations)→ actively alertly busy eagerly earnest fervently hard intently lively seriously steadfast vigorously
