smock vs duster

smock and duster both are nouns.

Word	Noun	Adjective	Verb	Adverb
smock	Yes	No	Yes	No
duster	Yes	No	No	No

As nouns, smock and duster are synonyms defined as:

smock and duster: a loose coverall (coat or frock) reaching down to the ankles

Other synonyms of smock include dust coat, gabardine, gaberdine.

smock (noun)	duster (noun)
a loose coverall (coat or frock) reaching down to the ankles	a pitch thrown deliberately close to the batter
	a loose coverall (coat or frock) reaching down to the ankles
	a piece of cloth used for dusting
	a windstorm that lifts up clouds of dust or sand

smock (verb)	duster (verb)
embellish by sewing in straight lines crossing each other diagonally