| Answer | Crossword Clue |
|---|---|
| ETA | ... meson (particle that is its own antiparticle) |
| ONE | Number that is its own square root |
| AWISE | "It is ... child that knows its own father." |
| PAT | Word that is its own synonym when spelled backward |
| ROTUND | Word that, minus a letter, is its own synonym |
| SHE | Word that becomes its own opposite if its first letter is removed |
| AYE | Word that becomes its own synonym when its first letter is moved to the end |
| VILE | Word that becomes its own synonym if the last letter is moved to the front |
| CITED | Word that becomes its own synonym when RED is inserted between its first two letters |
