Apprehensively

(adv.) In an apprehensive manner; with apprehension of danger.

Thesaurus Entries

animatedly, apprehensively, avidly, breathlessly, concernedly, eagerly, enthusiastically, fretfully, impatiently, intolerantly, keenly, misgivingly, promptly, quickly, readily, restively, restlessly, solicitously, uneasily, vivaciously, with alacrity, with gusto, with open arms, with relish, with zest, worriedly, zealously, zestfully