| Answer | Crossword Clue |
|---|---|
| SUF | End-of-word add-on Abbr.: |
| SUF | Add-on to the end of a word: Abbr. |
| CHRISTMASBONUS | Year-end salary add-on |
| ASS | Intensifying word add-on |
| ETC | Add-on abbr. |
| ENCL | Letter add-on (Abbr.) |
| ESQ | Lawyer's add-on: Abbr. |
| EXT | Business phone number add-on: Abbr. |
