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 WordNet
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