arrogant assured audacious aweless bold cocksure composed confident convinced cool courageous dauntless decided determined dreadless fearless hubristic imperturbable intrepid overconfident oversure overweening persuaded poised pompous positive proud reassured secure self-assured self-confident self-important self-reliant sure unapprehensive unbashful undaunted undiffident undoubting unfaltering unfearful unfearing unfrightened unhesitating unscared unshy unterrified untimid untimorous unwavering valiant valorous