| A | B |
| fallible | able to be mistaken, wrong, or in error |
| faux pas | a minor social error that may cause embarrassment |
| flustered | nervous and confused |
| miscalculation | (a) an error in math or in estimation |
| miscalculation | (b) a bad judgment |
| misinterpret | to understand incorrectly |
| blunder | (b) to move in a clumsy way |
| erroneous | wrong; mistaken; false |
| amiss | (a) wrong; faulty; out of proper order |
| amiss | (b) in a bad, defective, or improper way |
| bewilderment | the state of being puzzled or confused |
| blunder | (a) a foolish or careless mistake |
| predicament | a difficult or unpleasant situation |