Umbrageously is an adverb that refers to behavior or actions characterized by feeling offended or taking offense easily. Some synonyms that capture this particular sentiment include irritably, defensively, hypersensitively, over-sensitively, prickly and touchily. Other similar terms that can be used interchangeably with umbrageously include resentfully, grudgingly and indignantly. Overall, umbrageously is used to describe someone who is easily offended and quick to respond with defensive or hostile behavior. It's important to use such terms carefully and in context, so as not to undermine the delicate emotions or complexities of the situation at hand.