bemusedly,adv.|bɪˈmjuːzɪdlɪ|[f.bemusedppl.a. + -ly2.]In a bemused or bewildered manner or condition.1896A. MorrisonChild of Jago 141‘Lor,’ she said bemusedly.
1921A. S. M. HutchinsonIf Winter Comes iii. ii. §1He spoke bemusedly. No need for caution that he could see.