materialisation vs offspring

materialisation and offspring both are nouns.

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

As nouns, materialisation and offspring are synonyms defined as:

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

Other synonyms of materialisation include materialization.

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