bafflement, bamboozlement, befuddlement, bemusement, bewilderment, confusedness, confusion, discombobulation, distraction, fog, head-scratching, maze(chiefly dialect), muddle, mystification, perplexity, puzzlement, tangle, whirl

abashment, discomfiture, disconcertment, embarrassment, mortificationagitation, chagrin, discomfort, dismay, disquiet, distress, disturbance, perturbation, upsetbother, commotion, dither, flurry, fluster, fuss, stew, turmoil

assurance, certainty, certitude, confidence, conviction, positiveness, sureness