practise vs practice

practise is not a noun while practice is a noun.

Word	Noun	Adjective	Verb	Adverb
practise	No	No	Yes	No
practice	Yes	No	Yes	No

As verbs, practise and practice are synonyms defined as:

Other synonyms of practise include drill, exercise.

As verbs, practise and practice are synonyms defined as:

Other synonyms of practise include rehearse.

As verbs, practise and practice are synonyms defined as:

practise and practice: carry out or practice; as of jobs and professions

Other synonyms of practise include do, exercise.

practise (noun)	practice (noun)
	a customary way of operation or behavior
	systematic training by multiple repetitions
	the exercise of a profession
	translating an idea into action
	knowledge of how something is usually done

practise (verb)	practice (verb)
learn by repetition	learn by repetition
engage in a rehearsal (of)	engage in a rehearsal (of)
carry out or practice; as of jobs and professions	carry out or practice; as of jobs and professions
	avail oneself to
	engage in or perform