Related Clues:
- Easy-going leader of Celts in Highland dress
- Her Majesty's seen wandering around, cool as a cucumber
- Quiet Conservative held in check
- Composed last of letters before half nine
- Head of couture in tartan, being cool
- Calm Frenchman taken with the Home Counties?
- Head of clan wears tartan, unruffled
- Still Caledonian's first dressed in tartan
- Lake --, New York, site of the 1932 and 1980 Winter Olympics
- Not ruffled
- Cool about wearing tartan
- Adjunct to titles of members of some European royal families
- Still and quiet lake with chemical harmful to it?
- Super-calm
- Hundred held in check are calm