sensitize vs sensibilise

sensitize and sensibilise both are verbs.

Word	Noun	Adjective	Verb	Adverb
sensitize	No	No	Yes	No
sensibilise	No	No	Yes	No

As verbs, sensitize and sensibilise are synonyms defined as:

Other synonyms of sensitize include sensibilize, sensify, sensitise.

sensitize (verb)	sensibilise (verb)
make sensitive or aware	make sensitive or aware
make (a material) sensitive to light, often of a particular colour, by coating it with a photographic emulsion
make sensitive to a drug or allergen
cause to sense; make sensitive