executive vs regime

executive and regime both are nouns.

Word	Noun	Adjective	Verb	Adverb
executive	Yes	Yes	No	No
regime	Yes	No	No	No

executive (noun)	regime (noun)
persons who administer the law	(medicine) a systematic plan for therapy (often including diet)
a person responsible for the administration of a business	the organization that is the governing authority of a political unit
someone who manages a government agency or department

executive (adjective)	regime (adjective)
having the function of carrying out plans or orders etc.