nebulizer vs atomiser

nebulizer and atomiser both are nouns.

Word	Noun	Adjective	Verb	Adverb
nebulizer	Yes	No	No	No
atomiser	Yes	No	No	No

As nouns, nebulizer and atomiser are synonyms defined as:

nebulizer and atomiser: a dispenser that turns a liquid (such as perfume) into a fine mist

Other synonyms of nebulizer include atomizer, nebuliser, spray, sprayer.

nebulizer (noun)	atomiser (noun)
a dispenser that turns a liquid (such as perfume) into a fine mist	a dispenser that turns a liquid (such as perfume) into a fine mist