Synonyms and related words :
aweless, calm, composed, cool, expected, expecting, inexcitable, unabashed, unamazed, unappalled, unastonished, unastounded, unbewildered, unblenching, unblinking, uncowed, uncringing, undaunted, undazed, undazzled, undismayed, undumbfounded, unflinching, unimpressed, unintimidated, unmarveling, unmoved, unshrinking, unsurprised, unwondering, wonderless