familiarised vs familiarized

familiarised and familiarized both are adjectives.

Word	Noun	Adjective	Verb	Adverb
familiarised	No	Yes	No	No
familiarized	No	Yes	No	No

As adjectives, familiarised and familiarized are synonyms defined as:

familiarised and familiarized: having achieved a comfortable relation with your environment

Other synonyms of familiarised include adjusted.

familiarised (adjective)	familiarized (adjective)
having achieved a comfortable relation with your environment	having achieved a comfortable relation with your environment