| Answer | Crossword Clue |
|---|---|
| ITIS | Tonsil tack-on |
| ADDENDUM | Tack-on |
| ADD | Tack on |
| AMEND | Tack on |
| AFFIX | Tack on |
| APPENDTO | Tack on |
| ADD | Tack (on) |
| ADD | Tack on. |
| ATTACH | Tack on |
| ANNEX | Tack on |
| APPEND | Tack on |
| FEE | Bank tack-on |
| RIDER | Bill tack-on |
| PLASM | "Tissue" tack-on |
| ETTE | Usher tack-on |
| AIRE | Million tack-on |
| CRAT | Techno- tack-on |
| EER | Profit tack-on |
| III | Generational name tack-on |
| BONE | Fish or tail tack-on |
| YELP | Sitting-on-a-tack response |
| GOER | Theater or party tack-on |
| ADD | Tack on a few extra |
| RISE | Sit on a tack and then ... |
