| Answer | Crossword Clue |
|---|---|
| unfadingly | UNFADING, not fading |
| fadeless | not fading or diminishing; unfading |
| nonfading | not fading |
| fadelessly | FADELESS, not fading |
| FAST | Not subject to fading. |
| unfadable | not subject to fading |
| SUNFAST | Not prone to fading in daylight, as a fabric |
| sunfast | not subject to fading in sunlight, as a dye, fabric, or garment |
