| IROQUOIAN | Old question over India in country of the Six Nations? |
| ISRAELI | Air lies unsettled in country of the Middle East (7) |
| BEST | Who was Ireland captain for the 2017 Six Nations? (4) |
| PADDY | Who was Ireland's top points scorer in this year's Six Nations? (5,7) |
| CAYUGA | One of the Six Nations of the Grand River |
| ABADIE | Esteban - - - , Toulon back-row named in France's squad at the start of the Six Nations (6) |
| ODOGWU | Paolo - - - , England squad player who sat out the whole of the Six Nations (6) |
| RBS | Sponsor of the Six Nations for many years. (1,1,1) |
| KNEE | France's Anthony Jelonch is out of the Six Nations due to a - - - injury (4) |
| MOHAWK | Easternmost of the Six Nations |
| ONEIDA | One of the Six Nations |
| HALFADOZEN | Number of the teams in the Six Nations, for instance, get fair share that's key to the rest and has a bearing (4,1,5) |
| RUGBY | Contested at the Six Nations Championship between England, Ireland, Scotland, Wales, Italy and France, one of the sports or games that originated in the UK (5) |
| GRANDSLAM | In rugby union, the feat of winning all games in the Six Nations Championships (5,4) |
| AULDALLIANCE | The - Trophy is given to the winner of Scotland v France in the Six Nations (4,8) |
| QUAICH | The Centenary - is given to the winner of Scotland v Ireland in the Six Nations (6) |
| WALES | One of the rugby teams in the Six Nations Championship (5) |
| HOMELAND | House with block of ground in country of origin (8) |
| EXPOSER | It's an old question of one blowing the whistle (7) |
| YOU | It's the age-old question people sing at a birthday party: How old are ___?" |
