Learn That Word

Synonyms for Confusion (same or very similar meaning)

WordNet sense 1 (a feeling of embarrassment that leaves you confused):
discombobulation

WordNet sense 2 (a mental state characterized by a lack of clear and orderly thought and behavior):
disarray, muddiness, confusedness, mental confusion

WordNet sense 3 (a mistake that results from taking one thing to be another):
mix-up


From the ODE community, based on WordNetadd/edit