Reprovableness is a word used to describe something that is deserving of criticism or disapproval. However, if you are looking for alternative words with similar meanings, you could use "blameworthiness," "condemnation," "disapprobation," or "reprehensibility." Another option is "censure," which connotes a strong expression of disapproval or criticism. "Criticism" itself is also a synonym, as it refers to the act of analyzing and judging something. Depending on the context in which the word is used, any of these synonyms could provide a more suitable alternative to "reprovableness".