anaesthetise vs anesthetise

anaesthetise and anesthetise both are verbs.

Word	Noun	Adjective	Verb	Adverb
anaesthetise	No	No	Yes	No
anesthetise	No	No	Yes	No

As verbs, anaesthetise and anesthetise are synonyms defined as:

Other synonyms of anaesthetise include anaesthetize, anesthetize, put out, put under.

anaesthetise (verb)	anesthetise (verb)
administer an anesthetic drug to	administer an anesthetic drug to