Litigiously is an adverb that describes something done in a legalistic and overly contentious manner. Some synonyms for this word can include argumentatively, contentiously, combatively, pugnaciously, belligerently, and disputatiously. It can also be described as being actively and aggressively confrontational, as someone who is litigious is likely to pursue legal action in order to resolve disputes. Other synonyms might include aggressively, assertively, confrontationally, and persistently. These words all imply a willingness to engage in conflict or confrontation in order to achieve one's goals or to defend one's position. Overall, litigiously can be viewed as a challenging attitude, one that expresses a readiness to fight and to push back against others.