すこぶる (translations)→ enormously extremely goddamn haunting incredibly paragon pretty quite remarkably so very wonderfully
頑として (translations)→ absolute defiantly determine honestly steadfastly unswerving
決然と (translations)→ firmly purposefully
懸命に (translations)→ anxiously busy contrive earnestly frantically furiously hard judiciously somehow tightly tirelessly
思いきって (translations)→ boldly courageously risk
思い切って (translations)→ force pleasantly presume
