internalisation vs internalization

internalisation and internalization both are nouns.

Word	Noun	Adjective	Verb	Adverb
internalisation	Yes	No	No	No
internalization	Yes	No	No	No

As nouns, internalisation and internalization are synonyms defined as:

internalisation and internalization: learning (of values or attitudes etc.) that is incorporated within yourself

Other synonyms of internalisation include incorporation.

internalisation (noun)	internalization (noun)
learning (of values or attitudes etc.) that is incorporated within yourself	learning (of values or attitudes etc.) that is incorporated within yourself