1) Acting litigiously 2) Acting litigiously toward 3) Appealing 4) Bringing action against 5) Court activity 6) Dragging to court 7) Engaged in litigation 8) Filing a class action 9) Going after 10) Going to court 11) Heeding the ambulance chaser 12) In litigation 13) Like litigants 14) Litigation 15) Litigious Found on https://www.crosswordclues.com/clue/suing
Su'ing noun [ Confer French suer to sweat, Latin sudare .] The process of soaking through anything. [ Obsolete] Bacon. Found on http://www.encyclo.co.uk/webster/S/235