atomiser vs nebuliser

atomiser and nebuliser both are nouns.

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

As nouns, atomiser and nebuliser are synonyms defined as:

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

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

atomiser (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