scheduled maintenance vs care

scheduled maintenance and care both are nouns.

Word	Noun	Adjective	Verb	Adverb
scheduled maintenance	Yes	No	No	No
care	Yes	No	Yes	No

As nouns, care is a hypernym of scheduled maintenance; that is, care is a word with a broader meaning than scheduled maintenance:

Other hypernyms of scheduled maintenance include maintenance, upkeep.

scheduled maintenance (noun)	care (noun)
maintenance at a regularly scheduled time	activity involved in maintaining something in good working order
	the work of providing treatment for or attending to someone or something
	attention and management implying responsibility for safety
	judiciousness in avoiding harm or danger
	a cause for feeling concern
	an anxious feeling

scheduled maintenance (verb)	care (verb)
	to hope, to desire or to prefer to have something, or to do something
	feel concern or interest
	be concerned with
	be in charge of, act on, or dispose of
	provide care for