shaver vs electric razor

shaver and electric razor both are nouns.

Word	Noun	Adjective	Verb	Adverb
shaver	Yes	No	No	No
electric razor	Yes	No	No	No

As nouns, shaver and electric razor are synonyms defined as:

Other synonyms of shaver include electric shaver.

shaver (noun)	electric razor (noun)
a razor powered by an electric motor	a razor powered by an electric motor
a young person of either sex
an adult male who shaves