semipermanent vs long-term

semipermanent and long-term both are adjectives.

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

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

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

Other synonyms of semipermanent include long-run.

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