Answer: tay

AnswerCrossword Clue
TAY

Scottish firth.

TAY

Scotland's major river

TAY

One-time YouTube sensation Zonday

TAY
"Chocolate Rain" singer Zonday
TAY
"The ... Bridge Disaster" (McGonagall poem)
TAYIt flows from a loch to a firth
TAYLongest river of Scotland
TAYRiver rising in the Grampians
TAYFife firth
TAYScotland's longest stream
TAYScottish firth
TAYScotland's largest river
TAYRiver of Scotland
TAYRiver in Scotland
TAYRiver of Scotland.
TAYDoubled, nickname for the singer of "Blank Space"
TAYScottish river.
TAYScotland's largest river.
TAYLargest river in Scotland.
TAYRiver in Scotland.
TAYLargest river of Scotland.
TAYScottish river
TAYScotland's Firth of ...
TAYPerth's river
TAYRiver in central Scotland
TAYLongest river in Scotland
TAYScotland's longest river
TAYDundee's Firth of ..
TAYNorth Sea feeder