cold turkey vs verbalism

cold turkey and verbalism both are nouns.

Word	Noun	Adjective	Verb	Adverb
cold turkey	Yes	No	No	No
verbalism	Yes	No	No	No

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

cold turkey: a blunt expression of views
verbalism: the communication (in speech or writing) of your beliefs or opinions

Other hypernyms of cold turkey include expression, verbal expression.

cold turkey (noun)	verbalism (noun)
complete and abrupt withdrawal of all addictive drugs or anything else on which you have become dependent	the communication (in speech or writing) of your beliefs or opinions
a blunt expression of views	overabundance of words