semipermanent vs long-run

semipermanent and long-run both are adjectives.

Word	Noun	Adjective	Verb	Adverb
semipermanent	No	Yes	No	No
long-run	No	Yes	No	No

As adjectives, semipermanent and long-run are synonyms defined as:

semipermanent and long-run: relating to or extending over a relatively long time

Other synonyms of semipermanent include long-term.

semipermanent (adjective)	long-run (adjective)
relating to or extending over a relatively long time	relating to or extending over a relatively long time