| Answer | Crossword Clue |
|---|---|
| SINCERELY | Letter-ending word |
| TRULY | Letter-ending word |
| CORDIALLY | Letter-ending word |
| SINCERELY | Letter ending |
| YOURS | Letter ending. |
| ASEVER | Letter ending |
| YOURS | Letter ending |
| ZEE | Alphabet-ending letter |
| YOURS | Brief letter ending |
| XOXOXO | Love letter ending |
| ENCL | Letter-ending abbr. |
| YOURS | Brief letter-ending |
| ENC | Letter-ending abbr. |
| PPS | Letter-ending abbr. |
| WITHBESTREGARDS | Letter-ending words |
| ESS | Plural-ending letter, usually |
| RSVP | Letter ending for some notes |
| IUM | Three-letter ending for a majority of periodic table elements |
