atomiser vs sprayer

atomiser and sprayer both are nouns.

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

As nouns, atomiser and sprayer are synonyms defined as:

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

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

atomiser (noun)	sprayer (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
	a worker who applies spray to a surface