sensitizing vs sensitising

sensitizing and sensitising both are nouns.

Word	Noun	Adjective	Verb	Adverb
sensitizing	Yes	Yes	No	No
sensitising	Yes	Yes	No	No

As adjectives, sensitizing and sensitising are synonyms defined as:

sensitizing and sensitising: making susceptible or sensitive to either physical or emotional stimuli

As nouns, sensitizing and sensitising are synonyms defined as:

sensitizing and sensitising: rendering an organism sensitive to a serum by a series of injections

Other synonyms of sensitizing include sensitisation, sensitization.

sensitizing (noun)	sensitising (noun)
rendering an organism sensitive to a serum by a series of injections	rendering an organism sensitive to a serum by a series of injections

sensitizing (adjective)	sensitising (adjective)
making susceptible or sensitive to either physical or emotional stimuli	making susceptible or sensitive to either physical or emotional stimuli