| Answer | Crossword Clue |
|---|---|
| TACKON | Add as a supplement. |
| supplement | to add or serve as a supplement to |
| supplementer | SUPPLEMENT, to add or serve as a supplement to |
| append | add as a supplement or appendix (as in a book) |
| appends | Add (something) as an attachment or supplement |
| appending | Add (something) as an attachment or supplement |
