Fearless
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Fearing, ungentlemanly, unmannerly, unstylish, faint-hearted, disquieted, gutless, weak, spiritless, unsure, anxious, unadventurous, agitated, nervous, frightened, meek, ungallant, dull, modest, yellow, unwilling, intimidated, lily-livered, cringing, disturbed, mild, discouraged, plain, careful, shrinking, bashful, shy, unimpressive, terrified, reserved, fearful, disconcerted, unmanly, concerned, yielding, calm, timid, afraid, uncertain, daunted, prudent, apprehensive, cowardly, reticent, cautious, retiring, upset, drab, startled, boring, disheartened, worried, heedful, chicken, gentle, scared, humble, perturbed, wimpy, nerveless, poor-spirited, diffident.