| Answer | Crossword Clue |
|---|---|
| NEONLIGHT | Nighttime advertising sign, maybe |
| NEON | Sign of nighttime entertainment? |
| NEON | Advertising sign |
| NEON | Advertising sign gas |
| NEON | Advertising-sign gas |
| NEON | Advertising sign medium |
| NEON | Advertising sign element, perhaps |
| NEON | Advertising sign material, sometimes |
| NEON | John Mayer song about an advertising sign? |
| CITGO | Company with a large advertising sign in Boston's Kenmore Square |
