1) Appealed to 2) Appropriate rhyme for wooed 3) Brought action against 4) Brought an action 5) Brought an action against 6) Brought to court 7) Called to court 8) Courted or used the courts 9) Dragged into court 10) Dragged to court 11) Emulated a litigant 12) Engaged in litigation 13) Exercised a legal option Found on https://www.crosswordclues.com/clue/sued