| Clue | Source | Date |
|---|---|---|
| Inadequate, not enough (12) | Mirror Classic | 17 Aug 2025 |
| Inadequate | Mirror Classic | 29 Dec 2024 |
| Inadequate or deficient | Mirror Classic | 05 May 2024 |
| Popular enough, as it's in short supply | Irish Times Crosaire | 23 Nov 2021 |
| Not able to fulfil a need | ||
| Leaving something to be desired |