Five letter words that end with 'irt' are:
flirt
shirt
skirt
Some Scrabble words that end with 'irt' are:dirtflirtshirtskirtsquirt
IRT Ninth Avenue Line ended in 1958.
IRT Second Avenue Line ended in 1940.
IRT Sixth Avenue Line ended in 1938.
IRT Third Avenue Line ended in 1973.
Grand Central - IRT elevated station - ended in 1923.
Canal Street - IRT Third Avenue Line - ended in 1955.
Warren Street - IRT Ninth Avenue Line - ended in 1940.
Barclay Street - IRT Ninth Avenue Line - ended in 1940.
Cortlandt Street - IRT Sixth Avenue Line - ended in 1938.
Grand Street - IRT Sixth Avenue Line - ended in 1938.
Battery Place - IRT Ninth Avenue Line - ended in 1940.