Do not confuse bemuse with amuse. They are far from synonymous. To be bemused is to be bewildered, confused. It can also mean "distracted."
Confusing Words and Homonyms
Letter A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z