| Clue | Source | Date |
|---|---|---|
| Booster requires filling new can here with nitrogen | The Telegraph Toughie | 09 Aug 2022 |
| Augmenter | Universal | 24 Mar 2018 |
| Hence, RNA may be a booster | ||
| Beautifier | New York Times | 07 Feb 2015 |
| Embellisher | USA Today | 27 Jan 2015 |
| Embellisher | ||
| Beautifier | ||
| Flavor ___ (MSG, e.g.) | ||
| Embellisher | ||
| Augmenter | ||
| Embellisher | ||
| Value-heightener. |