congratulation vs verbalism

congratulation and verbalism both are nouns.

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

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

congratulation: (usually plural) an expression of pleasure at the success or good fortune of another
verbalism: the communication (in speech or writing) of your beliefs or opinions

Other hypernyms of congratulation include expression, verbal expression.

congratulation (noun)	verbalism (noun)
the act of acknowledging that someone has an occasion for celebration	the communication (in speech or writing) of your beliefs or opinions
(usually plural) an expression of pleasure at the success or good fortune of another	overabundance of words