| ROSARIO | Ms. Dawson of "unforgettable" (2017) |
| POPPY | _ Montgomery, star of Unforgettable and Without A Trace (5) |
| MEMORABLE | Note crowd's half-hearted version of 'Unforgettable' |
| NATION | Country singer of Unforgettable, uplifting No 1 |
| LEN | Dawson of football fame |
| HOAXER | Perhaps Dawson of Piltdown's house cut alongside river |
| STEF | Actress Dawson of the "Hunger Games" movies |
| ALWAYSIN | See 11A Elvis Presley's version of Unforgettable? (6, 2, 2, 4) |
| MYMIND | See 10A Elvis Presley's version of Unforgettable? (6, 2, 2, 4) |
| NATROLLING | Prank where a link leads to a video of "Unforgettable"? |
| LOO | "Here we go Looby ...," was the unforgettable catchline of the English children's show of the 1950s, |
| ERA | Unforgettable time of history |
| NATALIECOLE | Half of an "Unforgettable" duet |
| EARWORM | Unforgettable air of war Rome aroused |
| COLE | Either of two "Unforgettable" singers |
| TIFFANYJEWEL | Pop duo that sings about an unforgettable piece of stained glass? |
| NATKING | "That's why, darling, it's incredible; That someone so unforgettable; Thinks that I am unforgettable |
| EACH | Unforgettable soap advertisement of the 60s: "You'll be a little lovelier ... day, with fabulous pin |
| EACHDAY | Unforgettable soap advertisement of the 60s: "You'll be a little lovelier ..., with fabulous pink Ca |
| NAT | Singer of the 1951 hit song Unforgettable, --- King Cole (3) |