nebuliser vs sprayer

nebuliser and sprayer both are nouns.

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

As nouns, nebuliser and sprayer are synonyms defined as:

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

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

nebuliser (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