Letters that make long-run
o, g, l, n, r, u are letters that make 'long-run'
1 possible definitions for 'long-run'
Under this definition, long-run is an adjective and has the following properties:
long-term, semipermanent have the same meaning as 'long-run'
long is similar to long-run.
"the long-run significance of the elections", "the long-term reconstruction of countries damaged by the war", "a long-term investment"