| Answer | Crossword Clue |
|---|---|
| PSS | Letter addition letters |
| PPS | Letter addition: Abbr. |
| CEDILLA | Addition to a letter |
| SERIF | Addition to a letter |
| ELL | Letter-shaped building addition |
| PPS | Letter addition, for short. |
| PPS | Second addition to a letter. |
| PPS | Sec. addition to a signed letter |
| prostheses | The addition of a letter or syllable at the beginning of a word, as in Spanish escribo derived from Latin scribo |
| prosthesis | The addition of a letter or syllable at the beginning of a word, as in Spanish escribo derived from Latin scribo |
