| Clue | Source | Date |
|---|---|---|
| Wounding | ||
| Unkind to impair flu treatment (7) | ||
| Terribly ruthful? (7) | ||
| Causing distress or injury (7) | ||
| Mortal | ||
| Perhaps flu Ruth has can be upsetting? (7) | ||
| Throbbing | ||
| Shy about turning over university newspaper cutting | The Times Cryptic | 27 Jan 2022 |
| Emotionally harmful | The Times Concise | 17 Jan 2022 |
| Hotel losing all contents: utter thief uncordial and nasty | The Telegraph Cryptic | 01 May 2020 |
| Pernicious | ||
| Deleterious | ||
| Injurious | ||
| Injurious | ||
| Pernicious |