blunder, goof
| MISTAKE |
| Word | Clue |
|---|---|
| BAD | fault, mistake |
| GOOF | blunder, blooper |
| SLIP | blunder, fumble |
| ERROR | blunder, fluff |
| FAULT | lapse, mistake |
| GAFFE | blunder, mistake |
| LAPSE | blunder, gaffe |
| DEFECT | lapse, error |
| FUMBLE | blunder, lapse |
| THINKO | blunder, boo-boo |
| BLOOPER | blunder, error |
| BLUNDER | goof, blooper |
| WRENGTH | error |
| CORRECTNESS | freedom from error |
| LAPSE | blunder, gaffe |
| FUMBLE | blunder, lapse |