N pursuit, pursuing, prosecution, pursuance, enterprise, business, adventure, quest, scramble, hue and cry, game, hobby, still-hunt, chase, hunt, battue, race, steeple chase, hunting, coursing, venation, venery, fox chase, sport, sporting, shooting, angling, fishing, hawking, shikar (Geog loc:India), pursuer, hunter, huntsman, shikari (Geog loc:India), sportsman, Nimrod, hound, pursuing, in quest of, in pursuit, in full cry, in hot pursuit, on the scent, in pursuance of, after, Int, tallyho!, yoicks!, soho!, pursuit, pursuing, prosecution, pursuance, enterprise, business, adventure, quest, scramble, hue and cry, game, hobby, still-hunt, chase, hunt, battue, race, steeple chase, hunting, coursing, venation, venery, fox chase, sport, sporting, shooting, angling, fishing, hawking, shikar (Geog loc:India), pursuer, hunter, huntsman, shikari (Geog loc:India), sportsman, Nimrod, hound, pursuing, in quest of, in pursuit, in full cry, in hot pursuit, on the scent, in pursuance of, after, Int, tallyho!, yoicks!, soho!.

For further exploring for "pursuing" in Webster Dictionary Online