Be litigious Crossword Clue

 The answer to the crossword clue "Be litigious" is SUE.

To be litigious is to be inclined or showing an inclination to dispute or disagree, even to engage in lawsuits.

The word "sue" can be used as a verb or a noun.

As a verb, "sue" means to institute legal proceedings against someone or something.

As a noun, "sue" means a lawsuit.

Here is an example of how the word "sue" could be used in a sentence:

The man decided to sue the company after he was injured in a workplace accident.

I hope this helps!