criticism vs critical appraisal

criticism and critical appraisal both are nouns.

Word	Noun	Adjective	Verb	Adverb
criticism	Yes	No	No	No
critical appraisal	Yes	No	No	No

As nouns, critical appraisal is a hypernym of criticism; that is, critical appraisal is a word with a broader meaning than criticism:

Other hypernyms of criticism include critical analysis.

criticism (noun)	critical appraisal (noun)
a serious examination and judgment of something	an appraisal based on careful analytical evaluation
disapproval expressed by pointing out faults or shortcomings
a written evaluation of a work of literature