The Collaborative International Dictionary of English v.0.48:
Fearless \Fear"less\, a. Free from fear. Syn: Bold; daring; courageous; intrepid; valorous; valiant; brave; undaunted; dauntless; heroic. -- Fear"less*ly, adv. -- Fear"less*ness, n. [1913 Webster]WordNet (r) 3.0 (2006):
fearlessly adv 1: without fear; "fearlessly, he led the troops into combat" [syn: fearlessly, dauntlessly, intrepidly] [ant: fearfully]