| STORNOWAY | Leader of the Opposition's official Ottawa residence |
| GAITSKELL | Hugh ---, Leader of the British Labour Party and Leader of the Opposition 1955-1963 (9) |
| FOOT | Michael ---, Leader of the Labour Party and Leader of the Opposition 1980-1983 (4) |
| KINNOCK | 80s British leader of the opposition, the Labour Party's Neil ... |
| DOWNER | Who was the leader of the opposition 1994-95, Alexander... (6) |
| LABURNUM | Party ignores leader of the opposition from clip lacking sensitivity in the plant (8) |
| ARCHFOE | Reform for each Leader of the Opposition |
| RAITT | Former Deputy Leader of the Opposition |
| AMBROSE | Leader of the Opposition between 2015 and 2017 |
| CLEMENTATTLEE | Prime minister who had three spells as leader of the opposition |
| OPTION | Alternative leader of the opposition approached boiling point (6) |
| IDS | Leader of the Opposition between 2001 and 2003 (3) |
| KEIRSTARMER | Leader of the Opposition (4,7) |
| JACKLAYTON | Leader of the opposition in 2011 |
| ARCHENEMY | Leader of the Opposition hence organised military patrols |
| POILIEVRE | Pierre ___, Leader of the Opposition on Parliament Hill |
| IAIN | Conservative MP who was Leader of the Opposition 2001-2003 (4,6,5) |
| DUNCANSMITH | Conservative MP who was Leader of the Opposition 2001-2003 (4,6,5) |
| HARRIET | MP who has twice served as Leader of the Opposition (7,6) |
| HARMAN | MP who has twice served as Leader of the Opposition (7,6) |
