Crossword clues for Scottish firth. 3 letters:TAYScottish firth.AYRScottish town on the Firth of ClydeCLYDEScottish firth.LORNEScottish firth forming channel between Mull Island and mainland.DUNDEEScottish port on the Firth of TayNESSScottish river to Moray FirthOBANScottish town on the Firth of Lorn