foster care vs tutelage

foster care and tutelage both are nouns.

Word	Noun	Adjective	Verb	Adverb
foster care	Yes	No	No	No
tutelage	Yes	No	No	No

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

foster care: supervised care for delinquent or neglected children usually in an institution or substitute home
tutelage: attention and management implying responsibility for safety

Other hypernyms of foster care include care, charge, guardianship.

foster care (noun)	tutelage (noun)
supervised care for delinquent or neglected children usually in an institution or substitute home	teaching pupils individually (usually by a tutor hired privately)
	attention and management implying responsibility for safety