Synonyms and related words :
aweless, calm, composed, cool, expected, expecting, inexcitable, unaffected, unamazed, unanimated, unastonished, unastounded, unawed, unbewildered, undazed, undazzled, undumbfounded, uninspired, unmarveling, unmoved, unruffled, unstirred, unstruck, unsurprised, untouched, unwondering, wonderless