| Clue | Answer |
|---|---|
|
|
|
| Correspondent's afterthoughts, briefly (3) | |
| Some email enders (3) | |
| Brief afterthoughts, in brief (3) | |
| Ltr. addenda (3) | |
| Remarks akin to "btw" (3) | |
| They go below signatures, for short (3) | |