smoother vs electric sander

smoother and electric sander both are nouns.

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

As nouns, smoother and electric sander are synonyms defined as:

smoother and electric 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, sander.

smoother (noun)	electric 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