Unapproving is a term used to describe a feeling or opinion that is disapproving or critical. When trying to convey this sentiment, one might consider the use of synonyms. Some alternatives to unapproving include disapproving, critical, condemning, disparaging, judgmental, censorious, fault-finding, opprobrious, reproachful, and scathing. Each of these words carries a slightly different connotation, but they all share a negative vibe. So, whether you're looking to describe your boss's reaction to your latest project, or your mother's opinion of your choice of partner, these synonyms for unapproving can give you the perfect word to express your sentiment.