The Collaborative International Dictionary of English v.0.48:
Apprehensively \Ap`pre*hen"sive*ly\, adv. In an apprehensive manner; with apprehension of danger. [1913 Webster]WordNet (r) 3.0 (2006):
apprehensively adv 1: with anxiety or apprehension; "we watched anxiously" [syn: anxiously, uneasily, apprehensively]