keeping vs guardianship

keeping and guardianship both are nouns.

Word	Noun	Adjective	Verb	Adverb
keeping	Yes	No	No	No
guardianship	Yes	No	No	No

As nouns, keeping and guardianship are synonyms defined as:

Other synonyms of keeping include safekeeping.

keeping (noun)	guardianship (noun)
the responsibility of a guardian or keeper	the responsibility of a guardian or keeper
conformity or harmony	attention and management implying responsibility for safety
the act of retaining something