tutelage vs foster care

tutelage and foster care both are nouns.

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

As nouns, foster care is a hyponym of tutelage; that is, foster care is a word with a more specific, narrower meaning than tutelage:

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

Other hyponyms of tutelage include due care, ordinary care, reasonable care, great care, providence, slight care.

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