atomizer vs nebuliser

atomizer and nebuliser both are nouns.

Word	Noun	Adjective	Verb	Adverb
atomizer	Yes	No	No	No
nebuliser	Yes	No	No	No

As nouns, atomizer and nebuliser are synonyms defined as:

atomizer and nebuliser: a dispenser that turns a liquid (such as perfume) into a fine mist

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

atomizer (noun)	nebuliser (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