| Clue | Source | Date |
|---|---|---|
| Hospital patient's heart to pound; one in bed, perhaps is not so flat | ||
| Sir Harold --, English horticulturist (1905-85) | The Telegraph General Knowledge | 15 Apr 2019 |
| Rick ____ (Newfie General) | Canadiana | 20 Feb 2017 |
| Having many mountains, it's uncomfortably cold without cap | ||
| Less level in terrain | ||
| Not as flat | ||
| More mountainous | ||
| More steep. |