smoother vs sander

smoother and sander both are nouns.

Word	Noun	Adjective	Verb	Adverb
smoother	Yes	No	No	No
sander	Yes	No	No	No

As nouns, smoother and sander are synonyms defined as:

smoother and sander: a power tool used for sanding wood; an endless loop of sandpaper is moved at high speed by an electric motor

Other synonyms of smoother include drum sander, electric sander.

smoother (noun)	sander (noun)
a power tool used for sanding wood; an endless loop of sandpaper is moved at high speed by an electric motor	a power tool used for sanding wood; an endless loop of sandpaper is moved at high speed by an electric motor