"Hypo-criticalness" refers to the act of being falsely or insincerely critical of others. There are several synonyms for this term, such as insincerity, duplicity, deceit, dishonesty, and pretense. Insincerity implies that someone is not genuine in their actions or words. Duplicity is when someone is deceitful and dishonest simultaneously. Deceit is the act of intentionally misleading others through dishonesty or trickery. Dishonesty refers to the lack of truthfulness. Finally, pretense is when someone pretends to be something they are not in order to deceive others. All of these words encompass the idea of being "hypo-critical" in nature and should be used in the appropriate context.