verbalism vs communication

verbalism and communication both are nouns.

Word	Noun	Adjective	Verb	Adverb
verbalism	Yes	No	No	No
communication	Yes	No	No	No

As nouns, communication is a hypernym of verbalism; that is, communication is a word with a broader meaning than verbalism:

verbalism: the communication (in speech or writing) of your beliefs or opinions
communication: the activity of communicating; the activity of conveying information

Other hypernyms of verbalism include communicating.

verbalism (noun)	communication (noun)
the communication (in speech or writing) of your beliefs or opinions	something that is communicated by or to or between people or groups
overabundance of words	the activity of communicating; the activity of conveying information
	a connection allowing access between persons or places