50 synonyms for incident such as drama, adventure, afters, adventure, and danger. Incident is a noun, and its antonyms are normalcy and non-occurrence.
Adventure, affair, business, circumstance, deed, development, episode, escapade, event, eventuality, experience, exploit, fact, feat, happening, matter, occasion, occurrence, and proceeding.
Affray, afters, altercation, argy-bargy, bangarang, brawl, clash, commotion, conflict, confrontation, contretemps, disturbance, donnybrook, encounter, fight, fracas, free-for-all, melee, ruckus, ruction, rumpus, scene, and skirmish.
Adventure, danger, dangerous/perilous experiences, drama, excitement, exciting experiences, and peril.