offspring vs materialization

offspring and materialization both are nouns.

Word	Noun	Adjective	Verb	Adverb
offspring	Yes	No	No	No
materialization	Yes	No	No	No

As nouns, offspring and materialization are synonyms defined as:

offspring and materialization: something that comes into existence as a result

Other synonyms of offspring include materialisation.

offspring (noun)	materialization (noun)
any immature animal	an appearance in bodily form (as of a disembodied spirit)
something that comes into existence as a result	something that comes into existence as a result
the immediate descendants of a person	the process of coming into being; becoming reality