fosterage vs bringing up

fosterage and bringing up both are nouns.

Word	Noun	Adjective	Verb	Adverb
fosterage	Yes	No	No	No
bringing up	Yes	No	No	No

As nouns, fosterage and bringing up are synonyms defined as:

fosterage and bringing up: helping someone grow up to be an accepted member of the community

Other synonyms of fosterage include breeding, fostering, nurture, raising, rearing, upbringing.

fosterage (noun)	bringing up (noun)
helping someone grow up to be an accepted member of the community	helping someone grow up to be an accepted member of the community
encouragement; aiding the development of something