More snide is a term used to describe someone who is particularly rude or insulting. Cattier, NASTIER, and Snottier are all words that can be used to describe someone who is more snide than usual. Cattier means to be more like a cat in terms of being sly and cunning. NASTIER means to be more unpleasant or offensive. Snottier means to be more arrogant or haughty. All three words can be used to describe someone who is more snide than usual.