| Clue | Source | Date |
|---|---|---|
| Include free | Newsday | 10 Feb 2023 |
| Add, as an extra perk | New York Times | 10 Jan 2023 |
| Add to the kitty | New York Times | 20 Aug 2022 |
| Add gratis | Newsday | 31 Jul 2021 |
| Include for free | Eugene Sheffer | 08 Dec 2018 |
| Include for free | Newsday | 31 Aug 2018 |
| Add without extra cost | Wall Street Journal | 25 Jun 2018 |
| Add | The Washington Post | 02 Jun 2018 |
| Add | LA Times Daily | 02 Jun 2018 |
| Add as an extra | Newsday | 04 Feb 2018 |
| Add | ||
| Add without extra cost | ||
| Joan Jett did this with her "Turnin'" | ||
| Kingsmen "___ and Turnin'" | ||
| Add as a bonus | ||
| Give, as a little extra | ||
| Include for free | ||
| Add at no extra cost | ||
| Add as a bonus | ||
| Include, so as to sweeten the pot | ||
| Add | ||
| Add | ||
| Add casually | ||
| Casually add | ||
| Add as a bonus | ||
| Add casually | ||
| ___ the towel (cede) | ||
| ___ the towel | ||
| Casually add |