anaesthetize vs anesthetize

anaesthetize and anesthetize both are verbs.

Word	Noun	Adjective	Verb	Adverb
anaesthetize	No	No	Yes	No
anesthetize	No	No	Yes	No

As verbs, anaesthetize and anesthetize are synonyms defined as:

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

anaesthetize (verb)	anesthetize (verb)
administer an anesthetic drug to	administer an anesthetic drug to